القائمة الرئيسية

الصفحات

المكتبة كتب منوعة

كتاب تصنيع التلسكوبات وأجهزة بصرية أخرى

Eng MB

10 يونيو 2018

كتاب تصنيع التلسكوبات وأجهزة بصرية أخرى

- صاحب الكتاب : جميل على حمدي .
- عدد الصفحات : 43 .

- اللغة : العربية .

- الوصف : لقد ساعدت التلسكوبات وغيرها من الأجهزة البصرية الأخرى الإنسان على توسيع دائرة معرفته بالكون والأشياء التى حوله ومما لا شك فيه أن من يقوم بصنع تلسكوب بنفسه سيكتسب بالممارسة العملية خبرة ومعرفة بخواص العدسات والمرايا وغيرها من القطع الضوئية مما يساعده على تطوير الجهاز الذى يصنعه وابتكار أجهزة أخرى لاستخدامات أخرى ..

تحميل الكتاب

المكتبة كتب منوعة

reaction:

أخر المواضيع من قسم : المكتبة

تعليقات

window['__wavt'] = 'AOuZoY7U6i7tTjgx5HCZ-kzObyMaja2MYw:1732252702593';_WidgetManager._Init('//www.blogger.com/rearrange?blogID\x3d8770345483873243064','//www.learn-barmaga.com/2018/06/blog-post_10.html','8770345483873243064'); _WidgetManager._SetDataContext([{'name': 'blog', 'data': {'blogId': '8770345483873243064', 'title': '\u062a\u0639\u0644\u0645 \u0627\u0644\u0628\u0631\u0645\u062c\u0629', 'url': 'https://www.learn-barmaga.com/2018/06/blog-post_10.html', 'canonicalUrl': 'https://www.learn-barmaga.com/2018/06/blog-post_10.html', 'homepageUrl': 'https://www.learn-barmaga.com/', 'searchUrl': 'https://www.learn-barmaga.com/search', 'canonicalHomepageUrl': 'https://www.learn-barmaga.com/', 'blogspotFaviconUrl': 'https://www.learn-barmaga.com/favicon.ico', 'bloggerUrl': 'https://www.blogger.com', 'hasCustomDomain': true, 'httpsEnabled': true, 'enabledCommentProfileImages': true, 'gPlusViewType': 'FILTERED_POSTMOD', 'adultContent': false, 'analyticsAccountNumber': 'UA-70862101-2', 'encoding': 'UTF-8', 'locale': 'ar', 'localeUnderscoreDelimited': 'ar', 'languageDirection': 'rtl', 'isPrivate': false, 'isMobile': false, 'isMobileRequest': false, 'mobileClass': '', 'isPrivateBlog': false, 'isDynamicViewsAvailable': true, 'feedLinks': '\x3clink rel\x3d\x22alternate\x22 type\x3d\x22application/atom+xml\x22 title\x3d\x22\u062a\u0639\u0644\u0645 \u0627\u0644\u0628\u0631\u0645\u062c\u0629 - Atom\x22 href\x3d\x22https://www.learn-barmaga.com/feeds/posts/default\x22 /\x3e\n\x3clink rel\x3d\x22alternate\x22 type\x3d\x22application/rss+xml\x22 title\x3d\x22\u062a\u0639\u0644\u0645 \u0627\u0644\u0628\u0631\u0645\u062c\u0629 - RSS\x22 href\x3d\x22https://www.learn-barmaga.com/feeds/posts/default?alt\x3drss\x22 /\x3e\n\x3clink rel\x3d\x22service.post\x22 type\x3d\x22application/atom+xml\x22 title\x3d\x22\u062a\u0639\u0644\u0645 \u0627\u0644\u0628\u0631\u0645\u062c\u0629 - Atom\x22 href\x3d\x22https://www.blogger.com/feeds/8770345483873243064/posts/default\x22 /\x3e\n\n\x3clink rel\x3d\x22alternate\x22 type\x3d\x22application/atom+xml\x22 title\x3d\x22\u062a\u0639\u0644\u0645 \u0627\u0644\u0628\u0631\u0645\u062c\u0629 - Atom\x22 href\x3d\x22https://www.learn-barmaga.com/feeds/8305215289032060551/comments/default\x22 /\x3e\n', 'meTag': '', 'adsenseClientId': 'ca-pub-4704996748493188', 'adsenseHostId': 'ca-host-pub-1556223355139109', 'adsenseHasAds': true, 'adsenseAutoAds': true, 'boqCommentIframeForm': true, 'loginRedirectParam': '', 'view': '', 'dynamicViewsCommentsSrc': '//www.blogblog.com/dynamicviews/4224c15c4e7c9321/js/comments.js', 'dynamicViewsScriptSrc': '//www.blogblog.com/dynamicviews/d78375fb222d99b3', 'plusOneApiSrc': 'https://apis.google.com/js/platform.js', 'disableGComments': true, 'interstitialAccepted': false, 'sharing': {'platforms': [{'name': '\u0627\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0627\u0644\u0631\u0627\u0628\u0637', 'key': 'link', 'shareMessage': '\u0627\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0627\u0644\u0631\u0627\u0628\u0637', 'target': ''}, {'name': 'Facebook', 'key': 'facebook', 'shareMessage': '\u0645\u0634\u0627\u0631\u0643\u0629 \u0625\u0644\u0649 Facebook', 'target': 'facebook'}, {'name': '\u0643\u062a\u0627\u0628\u0629 \u0645\u062f\u0648\u0646\u0629 \u062d\u0648\u0644 \u0647\u0630\u0647 \u0627\u0644\u0645\u0634\u0627\u0631\u0643\u0629', 'key': 'blogThis', 'shareMessage': '\u0643\u062a\u0627\u0628\u0629 \u0645\u062f\u0648\u0646\u0629 \u062d\u0648\u0644 \u0647\u0630\u0647 \u0627\u0644\u0645\u0634\u0627\u0631\u0643\u0629', 'target': 'blog'}, {'name': 'X', 'key': 'twitter', 'shareMessage': '\u0645\u0634\u0627\u0631\u0643\u0629 \u0625\u0644\u0649 X', 'target': 'twitter'}, {'name': 'Pinterest', 'key': 'pinterest', 'shareMessage': '\u0645\u0634\u0627\u0631\u0643\u0629 \u0625\u0644\u0649 Pinterest', 'target': 'pinterest'}, {'name': '\u0628\u0631\u064a\u062f \u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a', 'key': 'email', 'shareMessage': '\u0628\u0631\u064a\u062f \u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a', 'target': 'email'}], 'disableGooglePlus': true, 'googlePlusShareButtonWidth': 0, 'googlePlusBootstrap': '\x3cscript type\x3d\x22text/javascript\x22\x3ewindow.___gcfg \x3d {\x27lang\x27: \x27ar\x27};\x3c/script\x3e'}, 'hasCustomJumpLinkMessage': true, 'jumpLinkMessage': '\u0627\u0644\u0645\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u0645\u0644\u0641\u0627\u062a', 'pageType': 'item', 'postId': '8305215289032060551', 'postImageThumbnailUrl': 'https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgJEU0qxjrY5ZR5LjUQiipsCP21Dvje8623GKbBpFevogYSHk1PlzflfbpG46Ynx87VoHyEuJQYCeWr1_Vsd5qWDFuZJSW6-EmWqfq2zvqlHLy7aRjI4p2oPEUULnJzg2TKYkvAsdikRFNN/s72-c/%25D8%25AA%25D8%25B5%25D9%2586%25D9%258A%25D8%25B9+%25D8%25A7%25D9%2584%25D8%25AA%25D9%2584%25D8%25B3%25D9%2583%25D9%2588%25D8%25A8%25D8%25A7%25D8%25AA+-+%25D9%2588%25D8%25A3%25D8%25AC%25D9%2587%25D8%25B2%25D8%25A9+%25D8%25A8%25D8%25B5%25D8%25B1%25D9%258A%25D8%25A9+%25D8%25A3%25D8%25AE%25D8%25B1%25D9%2589.png', 'postImageUrl': 'https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgJEU0qxjrY5ZR5LjUQiipsCP21Dvje8623GKbBpFevogYSHk1PlzflfbpG46Ynx87VoHyEuJQYCeWr1_Vsd5qWDFuZJSW6-EmWqfq2zvqlHLy7aRjI4p2oPEUULnJzg2TKYkvAsdikRFNN/s400/%25D8%25AA%25D8%25B5%25D9%2586%25D9%258A%25D8%25B9+%25D8%25A7%25D9%2584%25D8%25AA%25D9%2584%25D8%25B3%25D9%2583%25D9%2588%25D8%25A8%25D8%25A7%25D8%25AA+-+%25D9%2588%25D8%25A3%25D8%25AC%25D9%2587%25D8%25B2%25D8%25A9+%25D8%25A8%25D8%25B5%25D8%25B1%25D9%258A%25D8%25A9+%25D8%25A3%25D8%25AE%25D8%25B1%25D9%2589.png', 'pageName': '\u0643\u062a\u0627\u0628 \u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u062a\u0644\u0633\u0643\u0648\u0628\u0627\u062a \u0648\u0623\u062c\u0647\u0632\u0629 \u0628\u0635\u0631\u064a\u0629 \u0623\u062e\u0631\u0649', 'pageTitle': '\u062a\u0639\u0644\u0645 \u0627\u0644\u0628\u0631\u0645\u062c\u0629: \u0643\u062a\u0627\u0628 \u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u062a\u0644\u0633\u0643\u0648\u0628\u0627\u062a \u0648\u0623\u062c\u0647\u0632\u0629 \u0628\u0635\u0631\u064a\u0629 \u0623\u062e\u0631\u0649', 'metaDescription': ''}}, {'name': 'features', 'data': {}}, {'name': 'messages', 'data': {'edit': '\u062a\u0639\u062f\u064a\u0644', 'linkCopiedToClipboard': '\u062a\u0645 \u0646\u0633\u062e \u0627\u0644\u0631\u0627\u0628\u0637 \u0625\u0644\u0649 \u0627\u0644\u062d\u0627\u0641\u0638\u0629', 'ok': '\u062d\u0633\u0646\u064b\u0627', 'postLink': '\u0631\u0627\u0628\u0637 \u0627\u0644\u0645\u0634\u0627\u0631\u0643\u0629'}}, {'name': 'template', 'data': {'name': 'custom', 'localizedName': '\u0645\u062e\u0635\u0635', 'isResponsive': true, 'isAlternateRendering': false, 'isCustom': true}}, {'name': 'view', 'data': {'classic': {'name': 'classic', 'url': '?view\x3dclassic'}, 'flipcard': {'name': 'flipcard', 'url': '?view\x3dflipcard'}, 'magazine': {'name': 'magazine', 'url': '?view\x3dmagazine'}, 'mosaic': {'name': 'mosaic', 'url': '?view\x3dmosaic'}, 'sidebar': {'name': 'sidebar', 'url': '?view\x3dsidebar'}, 'snapshot': {'name': 'snapshot', 'url': '?view\x3dsnapshot'}, 'timeslide': {'name': 'timeslide', 'url': '?view\x3dtimeslide'}, 'isMobile': false, 'title': '\u0643\u062a\u0627\u0628 \u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u062a\u0644\u0633\u0643\u0648\u0628\u0627\u062a \u0648\u0623\u062c\u0647\u0632\u0629 \u0628\u0635\u0631\u064a\u0629 \u0623\u062e\u0631\u0649', 'description': '', 'featuredImage': 'https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgJEU0qxjrY5ZR5LjUQiipsCP21Dvje8623GKbBpFevogYSHk1PlzflfbpG46Ynx87VoHyEuJQYCeWr1_Vsd5qWDFuZJSW6-EmWqfq2zvqlHLy7aRjI4p2oPEUULnJzg2TKYkvAsdikRFNN/s400/%25D8%25AA%25D8%25B5%25D9%2586%25D9%258A%25D8%25B9+%25D8%25A7%25D9%2584%25D8%25AA%25D9%2584%25D8%25B3%25D9%2583%25D9%2588%25D8%25A8%25D8%25A7%25D8%25AA+-+%25D9%2588%25D8%25A3%25D8%25AC%25D9%2587%25D8%25B2%25D8%25A9+%25D8%25A8%25D8%25B5%25D8%25B1%25D9%258A%25D8%25A9+%25D8%25A3%25D8%25AE%25D8%25B1%25D9%2589.png', 'url': 'https://www.learn-barmaga.com/2018/06/blog-post_10.html', 'type': 'item', 'isSingleItem': true, 'isMultipleItems': false, 'isError': false, 'isPage': false, 'isPost': true, 'isHomepage': false, 'isArchive': false, 'isLabelSearch': false, 'postId': 8305215289032060551}}, {'name': 'widgets', 'data': [{'title': '\u0627\u0644\u0635\u0641\u062d\u0627\u062a', 'type': 'PageList', 'sectionId': 'pages', 'id': 'PageList1'}, {'title': '\u0645\u0648\u0627\u0642\u0639 \u0627\u0644\u062a\u0648\u0627\u0635\u0644 \u0627\u0644\u0625\u062c\u062a\u0645\u0627\u0639\u064a', 'type': 'LinkList', 'sectionId': 'top-social-L', 'id': 'LinkList3'}, {'title': '\u062a\u0639\u0644\u0645 \u0627\u0644\u0628\u0631\u0645\u062c\u0629 (\u0631\u0623\u0633 \u0627\u0644\u0635\u0641\u062d\u0629)', 'type': 'Header', 'sectionId': 'logo', 'id': 'Header1'}, {'title': '\u0631\u0633\u0627\u0626\u0644 \u0627\u0644\u0645\u062f\u0648\u0646\u0629 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629', 'type': 'Blog', 'sectionId': 'Tempnec', 'id': 'Blog1', 'posts': [{'id': '8305215289032060551', 'title': '\u0643\u062a\u0627\u0628 \u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u062a\u0644\u0633\u0643\u0648\u0628\u0627\u062a \u0648\u0623\u062c\u0647\u0632\u0629 \u0628\u0635\u0631\u064a\u0629 \u0623\u062e\u0631\u0649', 'featuredImage': 'https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgJEU0qxjrY5ZR5LjUQiipsCP21Dvje8623GKbBpFevogYSHk1PlzflfbpG46Ynx87VoHyEuJQYCeWr1_Vsd5qWDFuZJSW6-EmWqfq2zvqlHLy7aRjI4p2oPEUULnJzg2TKYkvAsdikRFNN/s400/%25D8%25AA%25D8%25B5%25D9%2586%25D9%258A%25D8%25B9+%25D8%25A7%25D9%2584%25D8%25AA%25D9%2584%25D8%25B3%25D9%2583%25D9%2588%25D8%25A8%25D8%25A7%25D8%25AA+-+%25D9%2588%25D8%25A3%25D8%25AC%25D9%2587%25D8%25B2%25D8%25A9+%25D8%25A8%25D8%25B5%25D8%25B1%25D9%258A%25D8%25A9+%25D8%25A3%25D8%25AE%25D8%25B1%25D9%2589.png', 'showInlineAds': false}], 'footerBylines': [{'regionName': 'footer1', 'items': [{'name': 'author', 'label': '\u0643\u062a\u0628:'}, {'name': 'timestamp', 'label': '\u0622\u062e\u0631 \u062a\u062d\u062f\u064a\u062b:'}, {'name': 'comments', 'label': 'comments'}, {'name': 'share', 'label': ''}, {'name': 'backlinks', 'label': 'Links to this post'}]}, {'regionName': 'footer2', 'items': [{'name': 'labels', 'label': '\u0627\u0644\u0642\u0633\u0645:'}]}, {'regionName': 'footer3', 'items': [{'name': 'reactions', 'label': 'reaction:'}]}], 'allBylineItems': [{'name': 'author', 'label': '\u0643\u062a\u0628:'}, {'name': 'timestamp', 'label': '\u0622\u062e\u0631 \u062a\u062d\u062f\u064a\u062b:'}, {'name': 'comments', 'label': 'comments'}, {'name': 'share', 'label': ''}, {'name': 'backlinks', 'label': 'Links to this post'}, {'name': 'labels', 'label': '\u0627\u0644\u0642\u0633\u0645:'}, {'name': 'reactions', 'label': 'reaction:'}]}, {'title': '\u0645\u0648\u0627\u0642\u0639 \u0627\u0644\u062a\u0648\u0627\u0635\u0644 \u0627\u0644\u0625\u062c\u062a\u0645\u0627\u0639\u064a', 'type': 'LinkList', 'sectionId': 'sidepar', 'id': 'LinkList4'}, {'type': 'AdSense', 'sectionId': 'Postnw6', 'id': 'AdSense1'}, {'title': '\u0645\u0648\u0627\u0642\u0639 \u0627\u0644\u062a\u0648\u0627\u0635\u0644 \u0627\u0644\u0625\u062c\u062a\u0645\u0627\u0639\u064a', 'type': 'LinkList', 'sectionId': 'footer-social', 'id': 'LinkList2'}]}]); _WidgetManager._RegisterWidget('_PageListView', new _WidgetInfo('PageList1', 'pages', document.getElementById('PageList1'), {'title': '\u0627\u0644\u0635\u0641\u062d\u0627\u062a', 'links': [{'isCurrentPage': false, 'href': 'https://www.learn-barmaga.com/', 'title': '\u0627\u0644\u0635\u0641\u062d\u0629 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629'}, {'isCurrentPage': false, 'href': 'https://www.learn-barmaga.com/p/contact.html', 'id': '7073655705993078171', 'title': '\u0625\u062a\u0635\u0644 \u0628\u0646\u0627'}, {'isCurrentPage': false, 'href': 'https://www.learn-barmaga.com/p/index-learn-barmaga.html', 'id': '6262722882598327593', 'title': '\u0641\u0647\u0631\u0633 \u0627\u0644\u0645\u0648\u0642\u0639'}, {'isCurrentPage': false, 'href': 'https://www.learn-barmaga.com/p/blog-page_88.html', 'id': '1909139519011396018', 'title': '\u0625\u062a\u0641\u0627\u0642\u064a\u0629 \u0627\u0644\u0625\u0633\u062a\u062e\u062f\u0627\u0645 '}], 'mobile': false, 'showPlaceholder': true, 'hasCurrentPage': false}, 'displayModeFull')); _WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList3', 'top-social-L', document.getElementById('LinkList3'), {}, 'displayModeFull')); _WidgetManager._RegisterWidget('_HeaderView', new _WidgetInfo('Header1', 'logo', document.getElementById('Header1'), {}, 'displayModeFull')); _WidgetManager._RegisterWidget('_BlogView', new _WidgetInfo('Blog1', 'Tempnec', document.getElementById('Blog1'), {'cmtInteractionsEnabled': false, 'lightboxEnabled': true, 'lightboxModuleUrl': 'https://www.blogger.com/static/v1/jsbin/3977857781-lbx__ar.js', 'lightboxCssUrl': 'https://www.blogger.com/static/v1/v-css/1964470060-lightbox_bundle_rtl.css'}, 'displayModeFull')); _WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList4', 'sidepar', document.getElementById('LinkList4'), {}, 'displayModeFull')); _WidgetManager._RegisterWidget('_AdSenseView', new _WidgetInfo('AdSense1', 'Postnw6', document.getElementById('AdSense1'), {}, 'displayModeFull')); _WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList2', 'footer-social', document.getElementById('LinkList2'), {}, 'displayModeFull'));