// کتاب Physics Workbook For Dummies,دبیرستان امیر

.wpb_address_book i.icon,option.wpb_address_book{--wpr-bg-4d866097-7fd3-40c7-8043-6658f35214ff: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/address-book.png');}.wpb_alarm_clock i.icon,option.wpb_alarm_clock{--wpr-bg-28dbfdb6-c5bf-4424-b905-1d11aa8eca0b: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/alarm-clock.png');}.wpb_anchor i.icon,option.wpb_anchor{--wpr-bg-c1dded68-3325-411b-86e4-5ad92c2accbe: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/anchor.png');}.wpb_application_image i.icon,option.wpb_application_image{--wpr-bg-8f9e07b6-8434-42ce-9450-8997b835f9fb: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/application-image.png');}.wpb_arrow i.icon,option.wpb_arrow{--wpr-bg-82620f26-9aaa-4348-9eb3-33a7ef642ac4: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/arrow.png');}.wpb_asterisk i.icon,option.wpb_asterisk{--wpr-bg-bf5ea1dc-a854-4580-95e8-3c78c73ad724: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/asterisk.png');}.wpb_hammer i.icon,option.wpb_hammer{--wpr-bg-89982650-908d-4f89-8f3e-ce583c610a43: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/auction-hammer.png');}.wpb_balloon i.icon,option.wpb_balloon{--wpr-bg-0fbe7b12-2ee1-4271-9502-6fe5e0a4908f: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/balloon.png');}.wpb_balloon_buzz i.icon,option.wpb_balloon_buzz{--wpr-bg-cfc278d6-7179-4a41-b6ec-82a10330dcfe: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/balloon-buzz.png');}.wpb_balloon_facebook i.icon,option.wpb_balloon_facebook{--wpr-bg-de8da753-d108-4e97-9329-43cd268298c7: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/balloon-facebook.png');}.wpb_balloon_twitter i.icon,option.wpb_balloon_twitter{--wpr-bg-28b35006-6d50-407c-adf3-0f56e2d41f01: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/balloon-twitter.png');}.wpb_battery i.icon,option.wpb_battery{--wpr-bg-e0d8a6fd-e983-4977-a35c-fe0a04f3c9c2: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/battery-full.png');}.wpb_binocular i.icon,option.wpb_binocular{--wpr-bg-a9f04a70-9e18-4462-9590-c4f904878d1d: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/binocular.png');}.wpb_document_excel i.icon,option.wpb_document_excel{--wpr-bg-fdc4339e-c4d9-4788-b687-30a464bca917: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/blue-document-excel.png');}.wpb_document_image i.icon,option.wpb_document_image{--wpr-bg-b8c1ab84-5b00-4972-b527-9926be879840: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/blue-document-image.png');}.wpb_document_music i.icon,option.wpb_document_music{--wpr-bg-f02f10d1-d0c3-4176-85a7-f0e1e8d8cba9: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/blue-document-music.png');}.wpb_document_office i.icon,option.wpb_document_office{--wpr-bg-f2b12e49-98b2-448e-8542-f001777fbae0: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/blue-document-office.png');}.wpb_document_pdf i.icon,option.wpb_document_pdf{--wpr-bg-51025569-1f0c-4c19-bfa9-83c146683f80: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/blue-document-pdf.png');}.wpb_document_powerpoint i.icon,option.wpb_document_powerpoint{--wpr-bg-b3ac93f9-b9a3-4e99-b7fc-aaac8952a9a8: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/blue-document-powerpoint.png');}.wpb_document_word i.icon,option.wpb_document_word{--wpr-bg-2b9af723-ee55-4296-8484-df318b99ff87: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/blue-document-word.png');}.wpb_bookmark i.icon,option.wpb_bookmark{--wpr-bg-0196b735-abdf-43b3-8004-e0df29601ebe: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/bookmark.png');}.wpb_camcorder i.icon,option.wpb_camcorder{--wpr-bg-11a91052-22bc-4409-85e4-e2f69ef7e486: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/camcorder.png');}.wpb_camera i.icon,option.wpb_camera{--wpr-bg-564c171d-51d2-4170-9674-50417da37dd1: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/camera.png');}.wpb_chart i.icon,option.wpb_chart{--wpr-bg-c39830c0-a40c-4ae4-815e-680ef018d1f0: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/chart.png');}.wpb_chart_pie i.icon,option.wpb_chart_pie{--wpr-bg-cb393876-f4ca-418d-89ab-22a3d14422b0: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/chart-pie.png');}.wpb_clock i.icon,option.wpb_clock{--wpr-bg-41fdc287-e6d7-461b-a1a8-4c26a4b3a363: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/clock.png');}.wpb_play i.icon,option.wpb_play{--wpr-bg-ea1f0ad9-6774-4d14-9761-72fc3c0b79c8: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/control.png');}.wpb_fire i.icon,option.wpb_fire{--wpr-bg-ef1bbabd-892e-4206-9166-d191906e33f7: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/fire.png');}.wpb_heart i.icon,option.wpb_heart{--wpr-bg-03bfa6ae-e6f7-49bf-bee6-ebd47a3822e3: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/heart.png');}.wpb_mail i.icon,option.wpb_mail{--wpr-bg-5b85513f-cd83-4a2e-a6d4-7eff65374911: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/mail.png');}.wpb_shield i.icon,option.wpb_shield{--wpr-bg-60e32908-937c-4e91-9cd6-808fbe25803d: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/plus-shield.png');}.wpb_video i.icon,option.wpb_video{--wpr-bg-2d95a70b-6459-47f3-8f00-1ddb1ad40b3a: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/video.png');}.vc-spinner::before{--wpr-bg-d5361685-b030-415c-959f-aa696e490954: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/spinner.gif');}.vc_pixel_icon-alert{--wpr-bg-d646bdd0-19e7-42d5-839e-66a4ce4909e4: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/vc/alert.png');}.vc_pixel_icon-info{--wpr-bg-4d768fea-8d06-493e-b8de-b65d982530df: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/vc/info.png');}.vc_pixel_icon-tick{--wpr-bg-aedc012b-c300-4c94-84f1-e190f2c019a6: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/vc/tick.png');}.vc_pixel_icon-explanation{--wpr-bg-7f0f6540-c512-433c-999d-ace7da4d2403: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/vc/exclamation.png');}.vc_pixel_icon-address_book{--wpr-bg-389233d1-13ed-4317-8fe4-b40991057abc: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/address-book.png');}.vc_pixel_icon-alarm_clock{--wpr-bg-f62cffd1-406f-45fb-97ee-c94c2abb44e5: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/alarm-clock.png');}.vc_pixel_icon-anchor{--wpr-bg-8b6a1355-3bf7-4770-90b3-8e12e777e826: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/anchor.png');}.vc_pixel_icon-application_image{--wpr-bg-9611b252-1045-4210-84e6-02380c1b9351: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/application-image.png');}.vc_pixel_icon-arrow{--wpr-bg-bdf2335e-6655-446f-86fa-704cf78d64ca: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/arrow.png');}.vc_pixel_icon-asterisk{--wpr-bg-1d4e5eff-25ea-427b-98dd-bcf929a8e61a: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/asterisk.png');}.vc_pixel_icon-hammer{--wpr-bg-bf075b24-bc40-453c-9b0c-8e6347d18dfc: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/auction-hammer.png');}.vc_pixel_icon-balloon{--wpr-bg-fcb729ff-052b-4d32-88f6-1042226dee71: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/balloon.png');}.vc_pixel_icon-balloon_buzz{--wpr-bg-f9f35179-56b7-4384-b3a2-0b1bf4656790: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/balloon-buzz.png');}.vc_pixel_icon-balloon_facebook{--wpr-bg-e0e96afd-05c4-4a05-8c13-53d711e3f647: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/balloon-facebook.png');}.vc_pixel_icon-balloon_twitter{--wpr-bg-2739fc5d-6eaa-4f26-a3cb-eb270af46601: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/balloon-twitter.png');}.vc_pixel_icon-battery{--wpr-bg-020314a8-dd95-4521-a9ba-241496315264: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/battery-full.png');}.vc_pixel_icon-binocular{--wpr-bg-acaeb3aa-de4d-4e21-9093-1ba22f857e1e: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/binocular.png');}.vc_pixel_icon-document_excel{--wpr-bg-fa2a3c5a-63fd-40a1-9af9-f9a3eb2fd46e: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/blue-document-excel.png');}.vc_pixel_icon-document_image{--wpr-bg-ee79132e-2c51-4622-abbf-5fce95c39c21: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/blue-document-image.png');}.vc_pixel_icon-document_music{--wpr-bg-c0c22741-6298-4a0b-bcf7-7c5a75da9536: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/blue-document-music.png');}.vc_pixel_icon-document_office{--wpr-bg-8a8bf0fc-b3af-47cb-8513-0d43886e0fb4: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/blue-document-office.png');}.vc_pixel_icon-document_pdf{--wpr-bg-8adf3322-f785-4792-9b61-66f445bf0925: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/blue-document-pdf.png');}.vc_pixel_icon-document_powerpoint{--wpr-bg-88ad0da7-3f3d-4ff4-9d51-2ac03df63df3: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/blue-document-powerpoint.png');}.vc_pixel_icon-document_word{--wpr-bg-315cbbd4-12ca-4583-88d7-ee8b48b98842: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/blue-document-word.png');}.vc_pixel_icon-bookmark{--wpr-bg-bc3fc10a-0fb0-4844-98f3-1e2a54476833: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/bookmark.png');}.vc_pixel_icon-camcorder{--wpr-bg-a136b34c-3f1d-432e-9ed6-02a41b089da3: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/camcorder.png');}.vc_pixel_icon-camera{--wpr-bg-66f024a4-3d28-4a16-a56e-e66ee622975b: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/camera.png');}.vc_pixel_icon-chart{--wpr-bg-370892de-5ea4-46c0-b2b5-2876cb053bfd: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/chart.png');}.vc_pixel_icon-chart_pie{--wpr-bg-866a12ff-cfc9-4470-adf8-2e8028c963a8: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/chart-pie.png');}.vc_pixel_icon-clock{--wpr-bg-5d7f924c-a4fd-4bfc-8850-11653aa03010: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/clock.png');}.vc_pixel_icon-play{--wpr-bg-38e0eb83-c20c-4fc0-b235-ee7ba41d7345: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/control.png');}.vc_pixel_icon-fire{--wpr-bg-8162d5e2-5153-4987-a5be-4ddd0e918c34: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/fire.png');}.vc_pixel_icon-heart{--wpr-bg-5c9e0268-bfb7-4c52-b974-65dfd60ae484: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/heart.png');}.vc_pixel_icon-mail{--wpr-bg-2cfc35a3-abec-4c96-9c0f-1bff6ad56970: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/mail.png');}.vc_pixel_icon-shield{--wpr-bg-39ef3d26-2df9-466c-ad3e-592b89f9aa3c: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/plus-shield.png');}.vc_pixel_icon-video{--wpr-bg-0a6115c0-a437-459d-a72d-c3849e4553fb: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/icons/video.png');}.wpb_accordion .wpb_accordion_wrapper .ui-state-default .ui-icon,.wpb_accordion .wpb_accordion_wrapper .ui-state-active .ui-icon{--wpr-bg-3b51ff41-29e6-4b8d-8f6f-85ac9515fc50: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/toggle_open.png');}.wpb_accordion .wpb_accordion_wrapper .ui-state-active .ui-icon{--wpr-bg-dfd1b25b-b6fb-4381-b741-0d0c6c816f00: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/toggle_close.png');}.wpb_flickr_widget p.flickr_stream_wrap a{--wpr-bg-0853325e-2bdd-46cf-a5d8-07f69dc04442: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/images/flickr.png');}.vc-spinner.vc-spinner-complete::before{--wpr-bg-993bfecd-8c55-45c2-a2c8-1558c994124b: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/vc/tick.png');}.vc-spinner.vc-spinner-failed::before{--wpr-bg-cb33a7b6-c1d6-4c01-9bdb-93a20a380018: url('https://amirschool.com/amirschool.com/wp-content/plugins/js_composer/assets/vc/remove.png');}