{"id":2967,"date":"2013-03-12T15:40:07","date_gmt":"2013-03-12T13:40:07","guid":{"rendered":"http:\/\/viewonphysics.gr\/?p=2967"},"modified":"2022-03-30T18:22:25","modified_gmt":"2022-03-30T15:22:25","slug":"%cf%85%ce%b4%cf%81%ce%bf%cf%83%cf%84%ce%b1%cf%84%ce%b9%ce%ba%ce%ae-%cf%80%ce%af%ce%b5%cf%83%ce%b7-%ce%b1%cf%84%ce%bc%ce%bf%cf%83%cf%86%ce%b1%ce%b9%cf%81%ce%b9%ce%ba%ce%ae-%cf%80%ce%af%ce%b5%cf%83-2","status":"publish","type":"post","link":"https:\/\/viewonphysics.gr\/?p=2967","title":{"rendered":"\u03a5\u03b4\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae \u03a0\u03af\u03b5\u03c3\u03b7, \u0391\u03c4\u03bc\u03bf\u03c3\u03c6\u03b1\u03b9\u03c1\u03b9\u03ba\u03ae \u03a0\u03af\u03b5\u03c3\u03b7, \u0391\u03c1\u03c7\u03ae \u03c4\u03bf\u03c5 Pascal"},"content":{"rendered":"<p>\u03a4\u03c1\u03b5\u03b9\u03c2 \u03c3\u03cd\u03bd\u03c4\u03bf\u03bc\u03b5\u03c2 \u03c0\u03b1\u03c1\u03bf\u03c5\u03c3\u03b9\u03ac\u03c3\u03b5\u03b9\u03c2 \u03c3\u03b5 Power Point&nbsp; \u03bc\u03c0\u03bf\u03c1\u03b5\u03af\u03c2 \u03bd\u03b1 \u03b2\u03c1\u03b5\u03b9\u03c2 \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b5\u03bc\u03c0\u03b5\u03b4\u03ce\u03c3\u03b5\u03b9\u03c2 \u03c4\u03b7 \u03b8\u03b5\u03c9\u03c1\u03af\u03b1. \u039a\u03ac\u03bd\u03b5 \u03ba\u03bb\u03b9\u03ba \u03c3\u03c4\u03bf\u03c5\u03c2 \u03c4\u03af\u03c4\u03bb\u03bf\u03c5\u03c2.<\/p>\n<ul>\n<li><a href=\"https:\/\/wp.me\/a4sIra-2bd\" target=\"_blank\" rel=\"noopener\">\u03a5\u03b4\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae \u03a0\u03af\u03b5\u03c3\u03b7<\/a><\/li>\n<li><a href=\"https:\/\/wp.me\/a4sIra-20N\" target=\"_blank\" rel=\"noopener noreferrer\">\u0391\u03c4\u03bc\u03bf\u03c3\u03c6\u03b1\u03b9\u03c1\u03b9\u03ba\u03ae \u03c0\u03af\u03b5\u03c3\u03b7<\/a><\/li>\n<li><a href=\"https:\/\/wp.me\/a4sIra-203\" target=\"_blank\" rel=\"noopener noreferrer\">\u0391\u03c1\u03c7\u03ae \u03c4\u03bf\u03c5 Pascal<\/a><\/li>\n<\/ul>\n<ol>\n<li><span style=\"font-family: Helvetica;\">\u03a0\u03bf\u03b9\u03b5\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03c0\u03c1\u03bf\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c9\u03c3\u03c4\u03ad\u03c2;&nbsp;<\/span><span style=\"font-family: Helvetica;\">\u0397 \u03c5\u03b4\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae \u03c0\u03af\u03b5\u03c3\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9:&nbsp;<\/span>\n<ol>\n<li><span style=\"font-family: Helvetica;\">\u0397 \u03c0\u03af\u03b5\u03c3\u03b7 \u03c0\u03bf\u03c5 \u03b1\u03c3\u03ba\u03bf\u03cd\u03bd \u03c4\u03b1 \u03c1\u03b5\u03c5\u03c3\u03c4\u03ac.<\/span><\/li>\n<li><span style=\"font-family: Helvetica;\">\u0397 \u03c0\u03af\u03b5\u03c3\u03b7 \u03c0\u03bf\u03c5 \u03bf\u03c6\u03b5\u03af\u03bb\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03b2\u03ac\u03c1\u03bf\u03c2 \u03c4\u03c9\u03bd \u03c5\u03b3\u03c1\u03ce\u03bd.<\/span><\/li>\n<li><span style=\"font-family: Helvetica;\">\u0397 \u03c0\u03af\u03b5\u03c3\u03b7 \u03c4\u03c9\u03bd \u03c5\u03b3\u03c1\u03ce\u03bd \u03c0\u03bf\u03c5 \u03b9\u03c3\u03bf\u03c1\u03c1\u03bf\u03c0\u03bf\u03cd\u03bd.<\/span><\/li>\n<li><span style=\"font-family: Helvetica;\">\u038a\u03c3\u03b7 \u03bc\u03b5 \u03c4\u03bf \u03c0\u03b7\u03bb\u03af\u03ba\u03bf W\/A \u03cc\u03c0\u03bf\u03c5 W \u03c4\u03bf \u03b2\u03ac\u03c1\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03c5\u03b3\u03c1\u03bf\u03cd \u03ba\u03b1\u03b9 \u0391 \u03c4\u03bf \u03b5\u03bc\u03b2\u03b1\u03b4\u03cc\u03bd \u03c4\u03b7\u03c2 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1\u03c2.<\/span><\/li>\n<\/ol>\n<\/li>\n<li><span style=\"font-family: Helvetica;\">\u0395\u03c0\u03b9\u03bb\u03ad\u03be\u03c4\u03b5 \u03c4\u03b7 \u03c3\u03c9\u03c3\u03c4\u03ae \u03bc\u03bf\u03bd\u03ac\u03b4\u03b1 \u03bc\u03ad\u03c4\u03c1\u03b7\u03c3\u03b7\u03c2 \u03c4\u03b7\u03c2 \u03c5\u03b4\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae\u03c2 \u03c0\u03af\u03b5\u03c3\u03b7\u03c2<\/span>.\n<ol>\n<li>N<\/li>\n<li>N\/m<sup>2<\/sup><\/li>\n<li>kg\/m<sup>3<\/sup><\/li>\n<li>m<sup>2<\/sup><\/li>\n<\/ol>\n<\/li>\n<li><span style=\"font-family: Helvetica;\">\u03a0\u03bf\u03b9\u03b1 \u03b1\u03c0\u03cc \u03b1\u03c0\u03cc \u03c4\u03b1 \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03bc\u03b5\u03b3\u03ad\u03b8\u03b7 \u03c7\u03c1\u03b5\u03b9\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03bc\u03b5\u03c4\u03c1\u03ae\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b7\u03bd \u03c5\u03b4\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae \u03c0\u03af\u03b5\u03c3\u03b7;<\/span>\n<ol>\n<li>\u0394\u03cd\u03bd\u03b1\u03bc\u03b7<\/li>\n<li>\u03a0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c5\u03b3\u03c1\u03bf\u03cd<\/li>\n<li>\u039c\u03ac\u03b6\u03b1 \u03c5\u03b3\u03c1\u03bf\u03cd<\/li>\n<li>\u0395\u03c0\u03b9\u03c4\u03ac\u03c7\u03c5\u03bd\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b2\u03b1\u03c1\u03cd\u03c4\u03b7\u03c4\u03b1\u03c2<\/li>\n<li>\u0392\u03ac\u03b8\u03bf\u03c2<\/li>\n<\/ol>\n<\/li>\n<li><span style=\"font-family: Helvetica;\">\u0393\u03b9\u03b1 \u03bd\u03b1 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c4\u03bf \u03b2\u03ac\u03b8\u03bf\u03c2 \u03bc\u03ad\u03c3\u03c9 \u03c4\u03b7\u03c2 \u03c5\u03b4\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae\u03c2 \u03c0\u03af\u03b5\u03c3\u03b7\u03c2 \u03b5\u03c6\u03b1\u03c1\u03bc\u03cc\u03b6\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b7 \u03c3\u03c7\u03ad\u03c3\u03b7:<\/span>\n<ol>\n<li><span style=\"font-family: Helvetica;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/viewonphysics.gr\/wp-content\/ql-cache\/quicklatex.com-4b2ba4422ff10df581b4b8c6959af725_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#102;&#114;&#97;&#99;&#32;&#123;&#80;&#32;&#92;&#99;&#100;&#111;&#116;&#32;&#92;&#114;&#104;&#111;&#32;&#125;&#123;&#103;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"26\" width=\"22\" style=\"vertical-align: -9px;\"\/><br \/>\n<\/span><\/li>\n<li><span style=\"font-family: Helvetica;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/viewonphysics.gr\/wp-content\/ql-cache\/quicklatex.com-01166bbf765356909999f643ff051297_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#102;&#114;&#97;&#99;&#32;&#123;&#80;&#125;&#123;&#103;&#32;&#92;&#99;&#100;&#111;&#116;&#32;&#92;&#114;&#104;&#111;&#32;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"25\" width=\"18\" style=\"vertical-align: -9px;\"\/><br \/>\n<\/span><\/li>\n<li><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/viewonphysics.gr\/wp-content\/ql-cache\/quicklatex.com-be5a7fb5959a137fb3f0e9ea240773bc_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#80;&#32;&#92;&#99;&#100;&#111;&#116;&#32;&#103;&#32;&#92;&#99;&#100;&#111;&#116;&#32;&#92;&#114;&#104;&#111;\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"58\" style=\"vertical-align: -4px;\"\/><\/li>\n<li><span style=\"font-family: Helvetica;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/viewonphysics.gr\/wp-content\/ql-cache\/quicklatex.com-d9897f184587b059e8a0bb719dfd00c9_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#102;&#114;&#97;&#99;&#32;&#123;&#103;&#32;&#92;&#99;&#100;&#111;&#116;&#32;&#92;&#114;&#104;&#111;&#32;&#125;&#123;&#80;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"18\" style=\"vertical-align: -6px;\"\/><\/span><\/li>\n<\/ol>\n<\/li>\n<li><span style=\"font-family: Helvetica;\">\u03a0\u03cc\u03c3\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03c5\u03b4\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae \u03c0\u03af\u03b5\u03c3\u03b7 \u03c0\u03bf\u03c5 \u03b4\u03ad\u03c7\u03b5\u03c4\u03b1\u03b9 \u03ad\u03bd\u03b1\u03c2 \u03b4\u03cd\u03c4\u03b7\u03c2 \u03c3\u03c4\u03b7 \u03b8\u03ac\u03bb\u03b1\u03c3\u03c3\u03b1, \u00f3\u03c4\u03b1\u03bd&nbsp;<\/span><span style=\"font-family: Helvetica;\">\u03ba\u03b1\u03c4\u03b5\u03b2\u03b1\u03af\u03bd\u03b5\u03b9 \u03c3\u03b5 \u03b2\u03ac\u03b8\u03bf\u03c2 5m; \u0394\u03af\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9: \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03b8\u03b1\u03bb\u03b1\u03c3\u03c3\u03b9\u03bd\u03bf\u03cd \u03bd\u03b5\u03c1\u03bf\u03cd \u03c1=1.027kg\/m<sup>3<\/sup> , \u03b5\u03c0\u03b9\u03c4\u03ac\u03c7\u03c5\u03bd\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b2\u03b1\u03c1\u03cd\u03c4\u03b7\u03c4\u03b1\u03c2 g=10m\/s<sup>2<\/sup> .<br \/>\n<\/span><\/li>\n<li><span style=\"font-family: Helvetica;\">\u0391\u03bd \u03b7 \u03c5\u03b4\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03ba\u03ae<\/span><span style=\"font-family: Helvetica;\"><span style=\"font-family: Helvetica;\">&nbsp;\u03c0\u03af\u03b5\u03c3\u03b7 \u03c0\u03bf\u03c5 \u03b4\u03ad\u03c7\u03b5\u03c4\u03b1\u03b9 \u03b7 \u03bc\u03b9\u03ba\u03c1\u03ae \u03c3\u03c6\u03b1\u03af\u03c1\u03b1 \u03c3\u03c4\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u0391 \u03b5\u03af\u03bd\u03b1\u03b9 20.000Pa, \u03c0\u03cc\u03c3\u03b7 .\u03b8\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03bd \u03bc\u03b5\u03c4\u03b1\u03c6\u03ad\u03c1\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b7 \u03c3\u03c6\u03b1\u03af\u03c1\u03b1 \u03c3\u03c4\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u0392;&nbsp;&nbsp;&nbsp;<\/span><\/span>\n<p><div id=\"attachment_2969\" style=\"width: 270px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/02\/\u03c5\u03b4\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae-6.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-2969\" class=\"size-full wp-image-2969\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/02\/\u03c5\u03b4\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae-6.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 6\" width=\"260\" height=\"228\"><\/a><p id=\"caption-attachment-2969\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 6<\/p><\/div><\/li>\n<li><span style=\"font-family: Helvetica;\"><span style=\"font-family: Helvetica;\">\u03a3\u03b5 \u03c0\u03bf\u03b9\u03bf \u03b1\u03c0\u03cc \u03c4\u03b1 \u03b4\u03cd\u03bf \u03c5\u03b3\u03c1\u03ac \u03b8\u03b1 \u03b1\u03c3\u03ba\u03b5\u03af\u03c4\u03b1\u03b9 \u03bc\u03b9\u03ba\u03c1\u03cc\u03c4\u03b5\u03c1\u03b7 \u03c0\u03af\u03b5\u03c3\u03b7 \u03c3\u03b5 \u03b2\u03ac\u03b8\u03bf\u03c2 2m;<\/span><\/span>\n<p><div id=\"attachment_2970\" style=\"width: 310px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/02\/\u03c5\u03b4\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae-7.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-2970\" class=\"size-medium wp-image-2970\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/02\/\u03c5\u03b4\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae-7-300x138.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 7\" width=\"300\" height=\"138\"><\/a><p id=\"caption-attachment-2970\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 7<\/p><\/div><\/li>\n<li><span style=\"font-family: Helvetica;\"><span style=\"font-family: Helvetica;\">\u03a4\u03bf \u03c3\u03c4\u03b5\u03c1\u03b5\u03cc \u03b1\u03bd\u03c4\u03b9\u03ba\u03b5\u03af\u03bc\u03b5\u03bd\u03bf \u03c4\u03b7\u03c2 \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b2\u03c5\u03b8\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf \u03bc\u03ad\u03c3\u03b1 \u03c3\u03c4\u03bf \u03bd\u03b5\u03c1\u03cc \u03ba\u03b1\u03b9 \u03b4\u03ad\u03c7\u03b5\u03c4\u03b1\u03b9 \u03c5\u03b4\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ad\u03c2 \u03c0\u03b9\u03ad\u03c3\u03b5\u03b9\u03c2 \u03c3\u03b5 \u03cc\u03bb\u03b5\u03c2 \u03c4\u03b9\u03c2 \u03ad\u03b4\u03c1\u03b5\u03c2 \u03c4\u03bf\u03c5. \u03a3\u03b5 \u03c0\u03bf\u03b9\u03b1 \u03ad\u03b4\u03c1\u03b1 \u03b4\u03ad\u03c7\u03b5\u03c4\u03b1\u03b9 \u03c4\u03b7 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03c0\u03af\u03b5\u03c3\u03b7; \u03a3\u03b5 \u03c0\u03bf\u03b9\u03b1 \u03c4\u03b7 \u03bc\u03b9\u03ba\u03c1\u03cc\u03c4\u03b5\u03c1\u03b7 \u03ba\u03b1\u03b9 \u03c3\u03b5 \u03c0\u03bf\u03b9\u03b5\u03c2 \u03ad\u03b4\u03c1\u03b5\u03c2 \u03b4\u03ad\u03c7\u03b5\u03c4\u03b1\u03b9 \u03af\u03c3\u03b5\u03c2 \u03c0\u03b9\u03ad\u03c3\u03b5\u03b9\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf \u03bd\u03b5\u03c1\u03cc; \u0394\u03b9\u03ba\u03b1\u03b9\u03bf\u03bb\u03bf\u03b3\u03ae\u03c3\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03b1\u03c0\u03b1\u03bd\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c3\u03b1\u03c2.&nbsp; &nbsp;<\/span><\/span>\n<p><div id=\"attachment_2971\" style=\"width: 253px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/02\/\u03c5\u03b4\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae-8.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-2971\" class=\" wp-image-2971\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/02\/\u03c5\u03b4\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae-8.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 8\" width=\"243\" height=\"167\"><\/a><p id=\"caption-attachment-2971\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 8<\/p><\/div><\/li>\n<li><span style=\"font-family: Helvetica;\"><span style=\"font-family: Helvetica;\">\u03a4\u03b1 \u03b4\u03bf\u03c7\u03b5\u03af\u03b1 \u03c4\u03b7\u03c2 \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1\u03c2 \u03c0\u03b5\u03c1\u03b9\u03ad\u03c7\u03bf\u03c5\u03bd \u03bd\u03b5\u03c1\u03cc \u03c3\u03c4\u03bf \u03af\u03b4\u03b9\u03bf \u03cd\u03c8\u03bf\u03c2 h. \u03a0\u03bf\u03b9\u03bf \u03b4\u03bf\u03c7\u03b5\u03af\u03bf \u03b4\u03ad\u03c7\u03b5\u03c4\u03b1\u03b9 \u03c4\u03b7 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03c0\u03af\u03b5\u03c3\u03b7 \u03c3\u03c4\u03bf\u03bd \u03c0\u03c5\u03b8\u03bc\u03ad\u03bd\u03b1 \u03c4\u03bf\u03c5; \u03a3\u03b5 \u03c0\u03bf\u03b9\u03bf \u03b4\u03bf\u03c7\u03b5\u03af\u03bf \u03b1\u03c3\u03ba\u03b5\u03af\u03c4\u03b1\u03b9 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03c3\u03c4\u03bf\u03bd \u03c0\u03c5\u03b8\u03bc\u03ad\u03bd\u03b1 \u03c4\u03bf\u03c5; &nbsp;\u0394\u03b9\u03ba\u03b1\u03b9\u03bf\u03bb\u03bf\u03b3\u03ae\u03c3\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03b1\u03c0\u03b1\u03bd\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c3\u03b1\u03c2.&nbsp;&nbsp;<\/span><\/span>\n<p><div id=\"attachment_2972\" style=\"width: 439px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/02\/\u03c5\u03b4\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae-9.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-2972\" class=\" wp-image-2972\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/02\/\u03c5\u03b4\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae-9-300x70.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 9\" width=\"429\" height=\"100\"><\/a><p id=\"caption-attachment-2972\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 9<\/p><\/div><\/li>\n<li>\u03a4\u03bf \u03b2\u03b1\u03b8\u03cd\u03c4\u03b5\u03c1\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u03c4\u03b7\u03c2 \u0393\u03b7\u03c2 \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7\u03bd \u03c4\u03ac\u03c6\u03c1\u03bf \u03c4\u03c9\u03bd \u039c\u03b1\u03c1\u03b9\u03b1\u03bd\u03ce\u03bd, \u03c3\u03c4\u03bf\u03bd \u0395\u03b9\u03c1\u03b7\u03bc\u03b9\u03ba\u03cc \u03c9\u03ba\u03b5\u03b1\u03bd\u03cc. \u03a4\u03bf \u03b2\u03ac\u03b8\u03bf\u03c2 \u03b1\u03c5\u03c4\u03cc \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03b5\u03c1\u03af\u03c0\u03bf\u03c5 11km. \u03a0\u03cc\u03c3\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03ba\u03b5\u03af \u03b7 \u03c5\u03b4\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae \u03c0\u03af\u03b5\u03c3\u03b7; <span style=\"font-family: Helvetica;\">\u0394\u03af\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9: \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03b8\u03b1\u03bb\u03b1\u03c3\u03c3\u03b9\u03bd\u03bf\u03cd \u03bd\u03b5\u03c1\u03bf\u03cd \u03c1=1.030kg\/m<sup>3<\/sup> , \u03b5\u03c0\u03b9\u03c4\u03ac\u03c7\u03c5\u03bd\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b2\u03b1\u03c1\u03cd\u03c4\u03b7\u03c4\u03b1\u03c2 g=10m\/s<sup>2<\/sup> .<\/span><\/li>\n<li>\u03a3\u03b5 \u03ad\u03bd\u03b1 \u03b4\u03bf\u03c7\u03b5\u03af\u03bf \u03b1\u03bd\u03bf\u03b9\u03c7\u03c4\u03cc \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03bd\u03b5\u03c1\u03cc \u03ba\u03b1\u03b9 \u03bb\u03ac\u03b4\u03b9. \u03a4\u03bf \u03bb\u03ac\u03b4\u03b9 \u03ad\u03c7\u03b5\u03b9 \u03c0\u03ac\u03c7\u03bf\u03c2 20cm. \u03a0\u03cc\u03c3\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03c0\u03af\u03b5\u03c3\u03b7 \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u03c0\u03bf\u03c5 \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03b2\u03ac\u03b8\u03bf\u03c2 12cm \u03bc\u03ad\u03c3\u03b1 \u03c3\u03c4\u03bf \u03bd\u03b5\u03c1\u03cc; \u0394\u03af\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9: &nbsp; \u03c1<sub>\u03bd\u03b5\u03c1<\/sub>=1000kg\/m<sup>3<\/sup>, \u03c1<sub>\u03bb\u03b1\u03b4<\/sub>=800kg\/m<sup>3<\/sup>, \u03b7 \u03b1\u03c4\u03bc\u03bf\u03c3\u03c6\u03b1\u03b9\u03c1\u03b9\u03ba\u03ae \u03c0\u03af\u03b5\u03c3\u03b7 P<sub>\u03b1\u03c4\u03bc<\/sub>=100.000Pa \u03ba\u03b1\u03b9 \u03b7 \u03b5\u03c0\u03b9\u03c4\u03ac\u03c7\u03c5\u03bd\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b2\u03b1\u03c1\u03cd\u03c4\u03b7\u03c4\u03b1\u03c2 g=9,8m\/s<sup>2<\/sup>.\n<p><div id=\"attachment_2974\" style=\"width: 288px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/02\/\u03c5\u03b4\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae-10.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-2974\" class=\" wp-image-2974\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/02\/\u03c5\u03b4\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae-10.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 10\" width=\"278\" height=\"235\"><\/a><p id=\"caption-attachment-2974\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 11<\/p><\/div><\/li>\n<li>\u03a3\u03b5 \u03c0\u03bf\u03b9\u03bf \u03b2\u03ac\u03b8\u03bf\u03c2 \u03bc\u03ad\u03c3\u03b1 \u03c3\u03c4\u03b7 \u03b8\u03ac\u03bb\u03b1\u03c3\u03c3\u03b1 \u03b7 \u03c5\u03b4\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae \u03c0\u03af\u03b5\u03c3\u03b7 \u03b3\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03af\u03c3\u03b7 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03b1\u03c4\u03bc\u03bf\u03c3\u03c6\u03b1\u03b9\u03c1\u03b9\u03ba\u03ae; \u03a0\u03cc\u03c3\u03b7 \u03b8\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c4\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u03b1\u03c5\u03c4\u03cc \u03b7 \u03c3\u03c5\u03bd\u03bf\u03bb\u03b9\u03ba\u03ae \u03c0\u03af\u03b5\u03c3\u03b7; \u0394\u03af\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9: \u03a0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03bd\u03b5\u03c1\u03bf\u03cd \u03c4\u03b7\u03c2 \u03b8\u03ac\u03bb\u03b1\u03c3\u03c3\u03b1\u03c2 \u03c1<sub>\u03b8\u03b1\u03bb<\/sub>=1.027kg\/m<sup>3<\/sup>, \u03b7 \u03b1\u03c4\u03bc\u03bf\u03c3\u03c6\u03b1\u03b9\u03c1\u03b9\u03ba\u03ae \u03c0\u03af\u03b5\u03c3\u03b7 P<sub>\u03b1\u03c4\u03bc<\/sub>=100.000Pa \u03ba\u03b1\u03b9 \u03b7 \u03b5\u03c0\u03b9\u03c4\u03ac\u03c7\u03c5\u03bd\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b2\u03b1\u03c1\u03cd\u03c4\u03b7\u03c4\u03b1\u03c2 g=9,8m\/s<sup>2<\/sup>.<\/li>\n<li>\u03a3\u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1 \u03c6\u03b1\u03af\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b4\u03cd\u03bf \u03c4\u03b5\u03c7\u03bd\u03b7\u03c4\u03ac \u03c6\u03c1\u03ac\u03b3\u03bc\u03b1\u03c4\u03b1 \u0391 \u03ba\u03b1\u03b9 \u0392. \u0397 \u03c4\u03bf\u03bc\u03ae \u03c4\u03bf\u03c5&nbsp;\u03c6\u03c1\u03ac\u03b3\u03bc\u03b1\u03c4\u03bf\u03c2 \u0391 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c7\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c4\u03c1\u03b1\u03c0\u03b5\u03b6\u03af\u03bf\u03c5 \u03b5\u03bd\u03ce \u03c4\u03bf\u03c5 \u0392 \u03c0\u03b1\u03c1\u03b1\u03bb\u03bb\u03b7\u03bb\u03bf\u03b3\u03c1\u03ac\u03bc\u03bc\u03bf\u03c5. \u0395\u03c7\u03bf\u03c5\u03bd \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03c4\u03b5\u03af \u03b5\u03c0\u03af\u03c3\u03b7\u03c2 \u03bf\u03b9 \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2 \u03c0\u03bf\u03c5 \u03b1\u03c3\u03ba\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03bd\u03b5\u03c1\u03cc \u03c0\u03ac\u03bd\u03c9 \u03c3\u03c4\u03b1 \u03c6\u03c1\u03ac\u03b3\u03bc\u03b1\u03c4\u03b1. \u0393\u03b9\u03b1\u03c4\u03af \u03bf\u03b9 \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2 \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b9\u03c2 \u03b4\u03cd\u03bf \u03c0\u03b5\u03c1\u03b9\u03c0\u03c4\u03ce\u03c3\u03b5\u03b9\u03c2 \u03bc\u03b9\u03ba\u03c1\u03b1\u03af\u03bd\u03bf\u03c5\u03bd \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b1 \u03c0\u03ac\u03bd\u03c9; \u0393\u03b9\u03b1\u03c4\u03af \u03c3\u03c7\u03b5\u03b4\u03b9\u03ac\u03c3\u03c4\u03b7\u03ba\u03b1\u03bd \u03ba\u03ac\u03b8\u03b5\u03c4\u03b1 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b9\u03c2 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b5\u03c2 \u03c4\u03c9\u03bd \u03c6\u03c1\u03ac\u03b3\u03bc\u03ac\u03c4\u03c9\u03bd; \u03a0\u03bf\u03b9\u03bf \u03b1\u03c0\u03cc \u03c4\u03b1 \u03b4\u03cd\u03bf \u03c6\u03c1\u03ac\u03b3\u03bc\u03b1\u03c4\u03b1 \u03c0\u03b9\u03c3\u03c4\u03b5\u03cd\u03b5\u03c4\u03b5 \u03cc\u03c4\u03b9 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03cd\u03b1\u03c3\u03c4\u03b7\u03ba\u03b5 \u03c3\u03c9\u03c3\u03c4\u03cc\u03c4\u03b5\u03c1\u03b1; \u0394\u03b9\u03ba\u03b1\u03b9\u03bf\u03bb\u03bf\u03b3\u03ae\u03c3\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03b1\u03c0\u03b1\u03bd\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c3\u03b1\u03c2.\n<p><div id=\"attachment_2975\" style=\"width: 310px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/02\/\u03c5\u03b4\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae-11.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-2975\" class=\"size-medium wp-image-2975\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/02\/\u03c5\u03b4\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae-11-300x258.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 11\" width=\"300\" height=\"258\"><\/a><p id=\"caption-attachment-2975\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 13<\/p><\/div><\/li>\n<li>\u03a3\u03c4\u03bf \u03c5\u03b4\u03c1\u03b1\u03c5\u03bb\u03b9\u03ba\u03cc \u03c0\u03b9\u03b5\u03c3\u03c4\u03ae\u03c1\u03b9\u03bf \u03c4\u03b7\u03c2 \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1\u03c2 \u03b1\u03c3\u03ba\u03bf\u03cd\u03bc\u03b5 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 F<sub>1<\/sub>=10N \u03c3\u03c4\u03bf \u03ad\u03bc\u03b2\u03bf\u03bb\u03bf \u03b5\u03bc\u03b2\u03b1\u03b4\u03bf\u03cd \u0391<sub>1<\/sub>. \u03a0\u03bf\u03b9\u03b1 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03c3\u03c7\u03ad\u03c3\u03b7 \u03c4\u03c9\u03bd \u03b5\u03bc\u03b2\u03b1\u03b4\u03ce\u03bd, A<sub>2<\/sub>\/A<sub>1<\/sub>, \u03ce\u03c3\u03c4\u03b5 \u03bd\u03b1 \u03b1\u03bd\u03c5\u03c8\u03ce\u03c3\u03bf\u03c5\u03bc\u03b5 &nbsp;\u03b2\u03ac\u03c1\u03bf\u03c2 F<sub>2<\/sub>=10.000N \u03b1\u03c0\u03cc \u03c4\u03bf \u03ad\u03bc\u03b2\u03bf\u03bb\u03bf \u03b5\u03bc\u03b2\u03b1\u03b4\u03bf\u03cd \u0391<sub>2<\/sub>;\n<p><div id=\"attachment_2976\" style=\"width: 310px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/02\/\u03c5\u03b4\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae-12.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-2976\" class=\"size-medium wp-image-2976\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/02\/\u03c5\u03b4\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae-12-300x275.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 12\" width=\"300\" height=\"275\"><\/a><p id=\"caption-attachment-2976\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 14<\/p><\/div><\/li>\n<li>\u03a4\u03bf \u03bb\u03b5\u03c0\u03c4\u03cc \u03ad\u03bc\u03b2\u03bf\u03bb\u03bf \u03c4\u03bf\u03c5 \u03c5\u03b4\u03c1\u03b1\u03c5\u03bb\u03b9\u03ba\u03bf\u03cd \u03c0\u03b9\u03b5\u03c3\u03c4\u03b7\u03c1\u03af\u03bf\u03c5 \u03ad\u03c7\u03b5\u03b9 \u03b1\u03ba\u03c4\u03af\u03bd\u03b1 r<sub>1<\/sub>=1m \u03ba\u03b1\u03b9 \u03c4\u03bf \u03c7\u03bf\u03bd\u03c4\u03c1\u03cc \u03b1\u03ba\u03c4\u03af\u03bd\u03b1 r<sub>2<\/sub>=5m. \u03a5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03c4\u03b5 \u03c4\u03b1 \u03b5\u03bc\u03b2\u03b1\u03b4\u03ac \u03c4\u03c9\u03bd \u03b4\u03cd\u03bf \u03b5\u03bc\u03b2\u03cc\u03bb\u03c9\u03bd \u03ba\u03b1\u03b9 \u03ba\u03b1\u03c4\u03cc\u03c0\u03b9\u03bd \u03b2\u03c1\u03ad\u03c3\u03c4\u03b5 \u03b1\u03bd \u03b1\u03c3\u03ba\u03ae\u03c3\u03b5\u03c4\u03b5 \u03c3\u03c4\u03bf \u03bc\u03b9\u03ba\u03c1\u03cc \u03ad\u03bc\u03b2\u03bf\u03bb\u03bf \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 F<sub>1<\/sub>=100\u039d, \u03c0\u03cc\u03c3\u03bf \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03bc\u03ad\u03b3\u03b9\u03c3\u03c4\u03bf \u03b2\u03ac\u03c1\u03bf\u03c2 W \u03b5\u03bd\u03cc\u03c2 \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03a3 \u03c0\u03bf\u03c5 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af\u03c4\u03b5 \u03bd\u03b1 \u03b1\u03bd\u03c5\u03c8\u03ce\u03c3\u03b5\u03c4\u03b5 \u03bc\u03b5 \u03c4\u03bf \u03bc\u03b5\u03b3\u03ac\u03bb\u03bf \u03ad\u03bc\u03b2\u03bf\u03bb\u03bf;\n<p><div id=\"attachment_4153\" style=\"width: 367px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-4153\" class=\" wp-image-4153\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/02\/Pascal-300x174.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 13\" width=\"357\" height=\"207\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/02\/Pascal-300x174.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/02\/Pascal.jpg 447w\" sizes=\"auto, (max-width: 357px) 100vw, 357px\" \/><p id=\"caption-attachment-4153\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 15<\/p><\/div><\/li>\n<li>\u03a3\u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1 \u03c6\u03b1\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c4\u03bf \u03c0\u03b5\u03af\u03c1\u03b1\u03bc\u03b1 \u03c4\u03bf\u03c5 Torricelli \u03b1\u03bb\u03bb\u03ac \u03b1\u03bd\u03c4\u03af \u03b3\u03b9\u03b1 \u03c5\u03b4\u03c1\u03ac\u03c1\u03b3\u03c5\u03c1\u03bf \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bc\u03b5 \u03bd\u03b5\u03c1\u03cc. \u039c\u03c0\u03bf\u03c1\u03b5\u03af\u03c4\u03b5 \u03bd\u03b1 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03b5\u03c4\u03b5 \u03c3\u03b5 \u03c4\u03b9 \u03cd\u03c8\u03bf\u03c2 h \u03b8\u03b1 \u03b1\u03bd\u03b5\u03b2\u03b5\u03af \u03c4\u03bf \u03bd\u03b5\u03c1\u03cc \u03bc\u03ad\u03c3\u03b1 \u03c3\u03c4\u03bf\u03bd \u03b1\u03bd\u03b5\u03c3\u03c4\u03c1\u03b1\u03bc\u03bc\u03ad\u03bd\u03bf \u03c3\u03c9\u03bb\u03ae\u03bd\u03b1. \u039c\u03b5\u03c4\u03ac \u03c4\u03bf\u03bd \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03cc \u03b1\u03c5\u03c4\u03cc\u03bd \u03bc\u03c0\u03bf\u03c1\u03b5\u03af\u03c4\u03b5 \u03bd\u03b1 \u03b1\u03c0\u03b1\u03bd\u03c4\u03ae\u03c3\u03b5\u03c4\u03b5 \u03c3\u03c4\u03bf \u03b5\u03c1\u03ce\u03c4\u03b7\u03bc\u03b1 \u03b3\u03b9\u03b1\u03c4\u03af \u03bf Torricelli \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b5 \u03c5\u03b4\u03c1\u03ac\u03c1\u03b3\u03c5\u03c1\u03bf; &nbsp;\u0394\u03af\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9: P<sub>\u03b1\u03c4\u03bc<\/sub>=100.000Pa, g=9,8m\/s<sup>2<\/sup> \u03ba\u03b1\u03b9 \u03b7 \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03bd\u03b5\u03c1\u03bf\u03cd \u03ba\u03b1\u03b9 \u03c4\u03bf\u03c5 \u03c5\u03b4\u03c1\u03b1\u03c1\u03b3\u03cd\u03c1\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03bf\u03b9\u03c7\u03b1 \u03c1<sub>\u03bd\u03b5\u03c1<\/sub>=1000kg\/m<sup>3<\/sup> \u03ba\u03b1\u03b9 \u03c1<sub>\u03c5\u03b4\u03c1<\/sub>=13600kg\/m<sup>3<\/sup>.\n<p><div id=\"attachment_2977\" style=\"width: 310px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/02\/\u03c5\u03b4\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae-13.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-2977\" class=\"size-medium wp-image-2977\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/02\/\u03c5\u03b4\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae-13-300x294.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 13\" width=\"300\" height=\"294\"><\/a><p id=\"caption-attachment-2977\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 16<\/p><\/div><\/li>\n<\/ol>\n<p>\u0393\u03b9\u03ac\u03bd\u03bd\u03b7\u03c2 \u0393\u03b1\u03ca\u03c3\u03af\u03b4\u03b7\u03c2<\/p>\n<div><a href=\"&#x6d;a&#x69;&#108;&#x74;&#x6f;:&#x67;&#97;&#x69;&#x73;i&#x64;&#105;&#x73;&#x40;v&#x69;&#101;&#x77;&#x6f;n&#x70;&#104;&#x79;&#x73;i&#x63;&#115;&#x2e;&#x67;r\">&#103;&#x61;i&#x73;&#x69;&#100;&#x69;s&#x40;&#x76;&#105;&#x65;w&#x6f;&#x6e;&#112;&#x68;y&#x73;&#x69;&#99;&#x73;.&#x67;&#x72;<\/a><\/div>\n<p><img decoding=\"async\" id=\"imgf41fe9a0-01d2-406b-b463-52913482188b\" style=\"height: 93.42432117462158px; left: 2695px; opacity: 1; top: 1865px; width: 155.1511048078537px;\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2013\/03\/084d8930-f294-45d0-b352-2acd918a7bd2-300x181.jpg\" alt=\"\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u03a4\u03c1\u03b5\u03b9\u03c2 \u03c3\u03cd\u03bd\u03c4\u03bf\u03bc\u03b5\u03c2 \u03c0\u03b1\u03c1\u03bf\u03c5\u03c3\u03b9\u03ac\u03c3\u03b5\u03b9\u03c2 \u03c3\u03b5 Power Point&nbsp; \u03bc\u03c0\u03bf\u03c1\u03b5\u03af\u03c2 \u03bd\u03b1 \u03b2\u03c1\u03b5\u03b9\u03c2 \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b5\u03bc\u03c0\u03b5\u03b4\u03ce\u03c3\u03b5\u03b9\u03c2 \u03c4\u03b7 \u03b8\u03b5\u03c9\u03c1\u03af\u03b1. \u039a\u03ac\u03bd\u03b5 \u03ba\u03bb\u03b9\u03ba \u03c3\u03c4\u03bf\u03c5\u03c2 \u03c4\u03af\u03c4\u03bb\u03bf\u03c5\u03c2. \u03a5\u03b4\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae \u03a0\u03af\u03b5\u03c3\u03b7 \u0391\u03c4\u03bc\u03bf\u03c3\u03c6\u03b1\u03b9\u03c1\u03b9\u03ba\u03ae \u03c0\u03af\u03b5\u03c3\u03b7 \u0391\u03c1\u03c7\u03ae \u03c4\u03bf\u03c5 Pascal \u03a0\u03bf\u03b9\u03b5\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03c0\u03c1\u03bf\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c9\u03c3\u03c4\u03ad\u03c2;&nbsp;\u0397 \u03c5\u03b4\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae \u03c0\u03af\u03b5\u03c3\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9:&nbsp; \u0397 \u03c0\u03af\u03b5\u03c3\u03b7 \u03c0\u03bf\u03c5 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