مما تصنع الطائرات ؟

ali

اخر تحديث : منذ شهر

0 دقائق للقراءة

مما تصنع الطائرات ؟

لاحظ المهندسون بأن الألومنيوم فلز لين وضعيف ، فهو لهذا لا ينفع للطائرات ، لكنه إذا سبك مع فلزات أخرى كالنحاس يصبح صلدا ومتينا كالفولاذ . ولهذا تستخدم هذه السبائك في بناء الطائرات لأنها تجمع بين المتانة والخفة .

تعديل المقال

الأقسام بنية المادة

مقالات قد تهمك

تعليقات

إرسال تعليق

window['__wavt'] = 'AOuZoY4DU9ceBMG5h56Xa_8xciWZpy-30g:1742184546709';_WidgetManager._Init('//www.blogger.com/rearrange?blogID\x3d3449019839921895935','//amz100books.blogspot.com/2025/02/blog-post_607.html','3449019839921895935'); _WidgetManager._SetDataContext([{'name': 'blog', 'data': {'blogId': '3449019839921895935', 'title': '\u0645\u0648\u0633\u0648\u0639\u0629 \u0639\u0644\u064a \u0645\u0648\u0633\u0649', 'url': 'https://amz100books.blogspot.com/2025/02/blog-post_607.html', 'canonicalUrl': 'https://amz100books.blogspot.com/2025/02/blog-post_607.html', 'homepageUrl': 'https://amz100books.blogspot.com/', 'searchUrl': 'https://amz100books.blogspot.com/search', 'canonicalHomepageUrl': 'https://amz100books.blogspot.com/', 'blogspotFaviconUrl': 'https://amz100books.blogspot.com/favicon.ico', 'bloggerUrl': 'https://www.blogger.com', 'hasCustomDomain': false, 'httpsEnabled': true, 'enabledCommentProfileImages': true, 'gPlusViewType': 'FILTERED_POSTMOD', 'adultContent': false, 'analyticsAccountNumber': '', '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\u0645\u0648\u0633\u0648\u0639\u0629 \u0639\u0644\u064a \u0645\u0648\u0633\u0649 - Atom\x22 href\x3d\x22https://amz100books.blogspot.com/feeds/posts/default\x22 /\x3e\n\x3clink rel\x3d\x22alternate\x22 type\x3d\x22application/rss+xml\x22 title\x3d\x22\u0645\u0648\u0633\u0648\u0639\u0629 \u0639\u0644\u064a \u0645\u0648\u0633\u0649 - RSS\x22 href\x3d\x22https://amz100books.blogspot.com/feeds/posts/default?alt\x3drss\x22 /\x3e\n\x3clink rel\x3d\x22service.post\x22 type\x3d\x22application/atom+xml\x22 title\x3d\x22\u0645\u0648\u0633\u0648\u0639\u0629 \u0639\u0644\u064a \u0645\u0648\u0633\u0649 - Atom\x22 href\x3d\x22https://www.blogger.com/feeds/3449019839921895935/posts/default\x22 /\x3e\n\n\x3clink rel\x3d\x22alternate\x22 type\x3d\x22application/atom+xml\x22 title\x3d\x22\u0645\u0648\u0633\u0648\u0639\u0629 \u0639\u0644\u064a \u0645\u0648\u0633\u0649 - Atom\x22 href\x3d\x22https://amz100books.blogspot.com/feeds/8258322624631718455/comments/default\x22 /\x3e\n', 'meTag': '', 'adsenseClientId': 'ca-pub-1555163415391159', 'adsenseHostId': 'ca-host-pub-1556223355139109', 'adsenseHasAds': true, 'adsenseAutoAds': false, 'boqCommentIframeForm': true, 'loginRedirectParam': '', 'view': '', 'dynamicViewsCommentsSrc': '//www.blogblog.com/dynamicviews/4224c15c4e7c9321/js/comments.js', 'dynamicViewsScriptSrc': '//www.blogblog.com/dynamicviews/7cb7ae7e917ed807', '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': '\u062a\u0627\u0628\u0639 \u0627\u0644\u0642\u0631\u0627\u0621\u0629', 'pageType': 'item', 'postId': '8258322624631718455', 'pageName': ' \u0645\u0645\u0627 \u062a\u0635\u0646\u0639 \u0627\u0644\u0637\u0627\u0626\u0631\u0627\u062a \u061f ', 'pageTitle': '\u0645\u0648\u0633\u0648\u0639\u0629 \u0639\u0644\u064a \u0645\u0648\u0633\u0649: \u0645\u0645\u0627 \u062a\u0635\u0646\u0639 \u0627\u0644\u0637\u0627\u0626\u0631\u0627\u062a \u061f ', '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': ' \u0645\u0645\u0627 \u062a\u0635\u0646\u0639 \u0627\u0644\u0637\u0627\u0626\u0631\u0627\u062a \u061f ', 'description': '\u0645\u0648\u0633\u0648\u0639\u0629 \u0639\u0644\u0645\u064a\u0629 \u062d\u0636\u0627\u0631\u064a\u0629\u060c \u0641\u064a\u0647\u0627 \u0645\u0626\u0627\u062a \u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0648\u0627\u0644\u0623\u062c\u0648\u0628\u0629', 'url': 'https://amz100books.blogspot.com/2025/02/blog-post_607.html', 'type': 'item', 'isSingleItem': true, 'isMultipleItems': false, 'isError': false, 'isPage': false, 'isPost': true, 'isHomepage': false, 'isArchive': false, 'isLabelSearch': false, 'postId': 8258322624631718455}}, {'name': 'widgets', 'data': [{'title': '\u0645\u0648\u0633\u0648\u0639\u0629 \u0639\u0644\u064a \u0645\u0648\u0633\u0649 (\u0631\u0623\u0633 \u0627\u0644\u0635\u0641\u062d\u0629)', 'type': 'Header', 'sectionId': 'logo', 'id': 'Header1'}, {'title': '\u0627\u0644\u0635\u0641\u062d\u0627\u062a', 'type': 'PageList', 'sectionId': 'pages', 'id': 'PageList1'}, {'title': '\u0627\u0639\u0644\u0627\u0646 \u0627\u0633\u0641\u0644', 'type': 'HTML', 'sectionId': 'Topa3lan-sc', 'id': 'HTML100'}, {'title': '\u0627\u0639\u0644\u0627\u0646', 'type': 'HTML', 'sectionId': 'Topa3lan-sc2', 'id': 'HTML101'}, {'title': '\u0628\u062d\u062b ...', 'type': 'BlogSearch', 'sectionId': 'searchform', 'id': 'BlogSearch2'}, {'title': '\u0646\u0645\u0648\u0630\u062c \u0627\u0644\u0627\u062a\u0635\u0627\u0644', 'type': 'ContactForm', 'sectionId': 'AddOns', 'id': 'ContactForm200'}, {'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': '8258322624631718455', 'title': ' \u0645\u0645\u0627 \u062a\u0635\u0646\u0639 \u0627\u0644\u0637\u0627\u0626\u0631\u0627\u062a \u061f ', 'showInlineAds': true}], 'headerByline': {'regionName': 'header1', 'items': [{'name': 'share', 'label': ''}, {'name': 'author', 'label': '\u0643\u062a\u0628:'}, {'name': 'timestamp', 'label': '-'}]}, 'footerBylines': [{'regionName': 'footer1', 'items': [{'name': 'comments', 'label': 'comments'}, {'name': 'icons', 'label': ''}]}, {'regionName': 'footer2', 'items': [{'name': 'labels', 'label': ''}]}], 'allBylineItems': [{'name': 'share', 'label': ''}, {'name': 'author', 'label': '\u0643\u062a\u0628:'}, {'name': 'timestamp', 'label': '-'}, {'name': 'comments', 'label': 'comments'}, {'name': 'icons', 'label': ''}, {'name': 'labels', 'label': ''}]}, {'title': '\u0627\u0639\u0644\u0627\u0646 \u0627\u0648\u0644 \u0627\u0644\u0645\u0642\u0627\u0644', 'type': 'HTML', 'sectionId': 'PostA3lan', 'id': 'HTML2'}, {'title': '', 'type': 'LinkList', 'sectionId': 'sidepar', 'id': 'LinkList1'}, {'title': '\u0627\u0644\u0623\u0643\u062b\u0631 \u0631\u0648\u0627\u062c\u0627\u064b', 'type': 'PopularPosts', 'sectionId': 'sidepar', 'id': 'PopularPosts1', 'posts': [{'title': ' \u0645\u0627 \u0647\u0648 \u0627\u0644\u062c\u062f\u0648\u0644 \u0627\u0644\u062f\u0648\u0631\u064a \u061f', 'id': 8437389667582402582}, {'title': '\u0645\u062a\u0649 \u0628\u062f\u0623\u062a \u0645\u0645\u0627\u0631\u0633\u0629 \u0627\u062d\u062a\u062c\u0627\u0632 \u0627\u0644\u0631\u0647\u0627\u0626\u0646 \u0648\u0643\u064a\u0641 \u0643\u0627\u0646 \u064a\u062a\u0639\u0627\u0645\u0644 \u0645\u0639\u0647\u0645 ', 'id': 3055291131013570963}, {'title': '\u0645\u0627 \u0627\u0644\u062f\u0648\u0644\u0629 \u0627\u0644\u064a\u0647\u0648\u062f\u064a\u0629 \u0623\u0648 \u0644\u0645\u0627\u0630\u0627 \u064a\u062c\u0628 \u0623\u0646 \u062a\u0646\u0634\u0623 \u062f\u0648\u0644\u0629 \u0644\u0644\u064a\u0647\u0648\u062f \u0641\u064a \u0641\u0644\u0633\u0637\u064a\u0646 ', 'id': 2992364807883522914}, {'title': ' \u0643\u064a\u0641 \u062a\u0633\u062c\u0644 \u0645\u0633\u062f\u0633\u0627\u062a \u0627\u0644\u0633\u0631\u0639\u0629 \u0633\u0631\u0639\u0627\u062a \u0627\u0644\u0643\u0631\u0627\u062a \u061f', 'id': 1275153625365263732}, {'title': ' \u0647\u0644 \u0644\u0644\u0645\u0627\u062f\u0629 \u062d\u0627\u0644\u0627\u062a \u061f ', 'id': 5465649501777108544}, {'title': ' \u0645\u0627\u0630\u0627 \u0643\u0627\u0646 \u064a\u0639\u062a\u0642\u062f \u0627\u0644\u0647\u0646\u062f\u0648\u0633 \u0641\u064a \u0627\u0644\u0623\u0631\u0636 \u0648\u0627\u0644\u0633\u0645\u0627\u0621 \u061f', 'id': 5143291655902911956}, {'title': ' \u0645\u0627 \u0647\u064a \u0627\u0644\u0637\u0627\u0626\u0631\u0629 \u0627\u0644\u0645\u062a\u0633\u0644\u0644\u0629 ( \u0627\u0644\u0634\u0628\u062d )\u061f ', 'id': 2944187998541238366}, {'title': '\u0644\u0645\u0627\u0630\u0627 \u0627\u0644\u0644\u064a\u0628\u0631\u0627\u0644\u064a \u0627\u0644\u0631\u0623\u0633\u0645\u0627\u0644\u064a \u0636\u062f \u0627\u0644\u062d\u0631\u064a\u0627\u062a \u0627\u0644\u0641\u0631\u062f\u064a\u0629 \u0648\u0644\u0645\u0627\u0630\u0627 \u062a\u0647\u0645\u0644 \u0627\u0644\u0644\u064a\u0628\u0631\u0627\u0644\u064a\u0629 \u062d\u0642\u0648\u0642 \u0627\u0644\u0645\u062c\u062a\u0645\u0639 \u0628\u062d\u062c\u0629 \u062d\u0642 \u0627\u0644\u0641\u0631\u062f', 'id': 3431982811447523576}, {'title': ' \u0645\u0627 \u0647\u064a \u0627\u0644\u0643\u062b\u0627\u0641\u0629 \u061f', 'id': 7349331348542971736}]}, {'title': '\u0645\u0646 \u0628\u062d\u062b \u0648\u062c\u062f', 'type': 'BlogSearch', 'sectionId': 'sidepar', 'id': 'BlogSearch3'}, {'title': '\u0627\u0644\u0623\u0642\u0633\u0627\u0645', 'type': 'Label', 'sectionId': 'sidepar', 'id': 'Label1'}, {'title': '\u0627\u0644\u0632\u0648\u0627\u0631', 'type': 'Stats', 'sectionId': 'footer-col1', 'id': 'Stats1'}, {'title': '\u0645\u0646 \u0628\u062d\u062b \u0648\u062c\u062f', 'type': 'BlogSearch', 'sectionId': 'footer-col2', 'id': 'BlogSearch1'}]}]); _WidgetManager._RegisterWidget('_HeaderView', new _WidgetInfo('Header1', 'logo', document.getElementById('Header1'), {}, 'displayModeFull')); _WidgetManager._RegisterWidget('_PageListView', new _WidgetInfo('PageList1', 'pages', document.getElementById('PageList1'), {'title': '\u0627\u0644\u0635\u0641\u062d\u0627\u062a', 'links': [{'isCurrentPage': false, 'href': 'https://amz100books.blogspot.com/p/blog-page_29.html', 'id': '54541189029679301', 'title': '\u0633\u064a\u0627\u0633\u0629 \u0627\u0644\u062e\u0635\u0648\u0635\u064a\u0629'}, {'isCurrentPage': false, 'href': 'https://amz100books.blogspot.com/p/blog-page_25.html', 'id': '428336254857915655', 'title': '\u0641\u0647\u0631\u0633 \u0627\u0644\u0645\u0648\u0636\u0648\u0639\u0627\u062a '}, {'isCurrentPage': false, 'href': 'https://amz100books.blogspot.com/p/blog-page_10.html', 'id': '4569742846949731863', 'title': '\u0627\u0644\u0645\u0635\u0627\u062f\u0631 \u0648\u0627\u0644\u0645\u0631\u0627\u062c\u0639 '}], 'mobile': false, 'showPlaceholder': true, 'hasCurrentPage': false}, 'displayModeFull')); _WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML100', 'Topa3lan-sc', document.getElementById('HTML100'), {}, 'displayModeFull')); _WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML101', 'Topa3lan-sc2', document.getElementById('HTML101'), {}, 'displayModeFull')); _WidgetManager._RegisterWidget('_BlogSearchView', new _WidgetInfo('BlogSearch2', 'searchform', document.getElementById('BlogSearch2'), {}, 'displayModeFull')); _WidgetManager._RegisterWidget('_ContactFormView', new _WidgetInfo('ContactForm200', 'AddOns', document.getElementById('ContactForm200'), {'contactFormMessageSendingMsg': '\u062c\u0627\u0631\u064d \u0627\u0644\u0625\u0631\u0633\u0627\u0644...', 'contactFormMessageSentMsg': '\u062a\u0645 \u0625\u0631\u0633\u0627\u0644 \u0631\u0633\u0627\u0644\u062a\u0643.', 'contactFormMessageNotSentMsg': '\u062a\u0639\u0630\u0631 \u0625\u0631\u0633\u0627\u0644 \u0627\u0644\u0631\u0633\u0627\u0644\u0629\u060c \u064a\u0631\u062c\u0649 \u0627\u0644\u0645\u062d\u0627\u0648\u0644\u0629 \u0645\u0631\u0629 \u0623\u062e\u0631\u0649 \u0641\u064a \u0648\u0642\u062a \u0644\u0627\u062d\u0642.', 'contactFormInvalidEmailMsg': '\u064a\u0644\u0632\u0645 \u0625\u062f\u062e\u0627\u0644 \u0639\u0646\u0648\u0627\u0646 \u0628\u0631\u064a\u062f \u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a \u0635\u0627\u0644\u062d.', 'contactFormEmptyMessageMsg': '\u0644\u0627 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0643\u0648\u0646 \u062d\u0642\u0644 \u0627\u0644\u0631\u0633\u0627\u0644\u0629 \u0641\u0627\u0631\u063a\u064b\u0627.', 'title': '\u0646\u0645\u0648\u0630\u062c \u0627\u0644\u0627\u062a\u0635\u0627\u0644', 'blogId': '3449019839921895935', 'contactFormNameMsg': '\u0627\u0644\u0627\u0633\u0645', 'contactFormEmailMsg': '\u0628\u0631\u064a\u062f \u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a', 'contactFormMessageMsg': '\u0631\u0633\u0627\u0644\u0629', 'contactFormSendMsg': '\u0625\u0631\u0633\u0627\u0644', 'contactFormToken': 'AOuZoY6MPGYSmfmSoOiQ4AF5aC1SiFJzbQ:1742184546710', 'submitUrl': 'https://www.blogger.com/contact-form.do'}, 'displayModeFull')); _WidgetManager._RegisterWidget('_BlogView', new _WidgetInfo('Blog1', 'Tempnec', document.getElementById('Blog1'), {'cmtInteractionsEnabled': false, 'lightboxEnabled': true, 'lightboxModuleUrl': 'https://www.blogger.com/static/v1/jsbin/2935355254-lbx__ar.js', 'lightboxCssUrl': 'https://www.blogger.com/static/v1/v-css/1964470060-lightbox_bundle_rtl.css'}, 'displayModeFull')); _WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML2', 'PostA3lan', document.getElementById('HTML2'), {}, 'displayModeFull')); _WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList1', 'sidepar', document.getElementById('LinkList1'), {}, 'displayModeFull')); _WidgetManager._RegisterWidget('_PopularPostsView', new _WidgetInfo('PopularPosts1', 'sidepar', document.getElementById('PopularPosts1'), {}, 'displayModeFull')); _WidgetManager._RegisterWidget('_BlogSearchView', new _WidgetInfo('BlogSearch3', 'sidepar', document.getElementById('BlogSearch3'), {}, 'displayModeFull')); _WidgetManager._RegisterWidget('_LabelView', new _WidgetInfo('Label1', 'sidepar', document.getElementById('Label1'), {}, 'displayModeFull')); _WidgetManager._RegisterWidget('_StatsView', new _WidgetInfo('Stats1', 'footer-col1', document.getElementById('Stats1'), {'title': '\u0627\u0644\u0632\u0648\u0627\u0631', 'showGraphicalCounter': false, 'showAnimatedCounter': false, 'showSparkline': true, 'statsUrl': '//amz100books.blogspot.com/b/stats?style\x3dBLACK_TRANSPARENT\x26timeRange\x3dALL_TIME\x26token\x3dAPq4FmBDdzqnRVzPTzUTH2_QUUwcyXIEQZDJROT_BLN946bpZYLg-4fQVO4C1ScKTIYroyic3DIfX-7J81fPSHxftM_OOj7AMA'}, 'displayModeFull')); _WidgetManager._RegisterWidget('_BlogSearchView', new _WidgetInfo('BlogSearch1', 'footer-col2', document.getElementById('BlogSearch1'), {}, 'displayModeFull'));