{"id":954,"date":"2016-08-12T18:00:17","date_gmt":"2016-08-12T18:00:17","guid":{"rendered":"https:\/\/live-optics-wp.pantheonsite.io\/mnofziger\/?page_id=954"},"modified":"2016-08-12T18:00:17","modified_gmt":"2016-08-12T18:00:17","slug":"homework-3","status":"publish","type":"page","link":"https:\/\/wp.optics.arizona.edu\/mnofziger\/courses\/opti-200\/opti-200-syllabus\/homework-3\/","title":{"rendered":"Homework 3"},"content":{"rendered":"<p>(1) Look at the sundial located in front of Flandrau Planetarium:<\/p>\n<ul>\n<li>Write a paragraph describing what you see there.<\/li>\n<li>Use the projected shadow to tell the time. Compare to the &#8220;more accurate&#8221; time on your watch, phone, etc.\n<ul>\n<li>How accurate was &#8220;shadow-time&#8221;?<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><strong>Enter our building to answer the next 3 questions!<\/strong><\/p>\n<p>(2) Wander the hallways of Optical Sciences to observe the Laser Warning signs on most of the doors of our research labs:<\/p>\n<ul>\n<li>Find 3 lasers that emit <span style=\"text-decoration: underline;\"><em><strong>visible<\/strong> <\/em><\/span>light. For each one, answer the following:\n<ul>\n<li>What is the wavelength of the emitted light?<\/li>\n<li>What is the power of the laser?<\/li>\n<li>What is the Class number of the laser?<\/li>\n<li>What is the room number of the lab?<\/li>\n<\/ul>\n<\/li>\n<li>Find 3 lasers that emit <span style=\"text-decoration: underline;\"><em><strong>infrared<\/strong> <\/em><\/span>light (\u03bb &gt; 700nm). For each one, answer the following:\n<ul>\n<li>What is the wavelength of the emitted light?<\/li>\n<li>What is the power of the laser?<\/li>\n<li>What is the Class number of the laser?<\/li>\n<li>What is the room number of the lab?<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>(3) Look at the &#8220;Desert Flower&#8221; sculpture in our lobby.<\/p>\n<p>In a paragraph, describe how it works to produce the image of the flower!<\/p>\n<p>HINT: Think &#8220;TIR&#8221; and how a kaleidoscope works \ud83d\ude42<\/p>\n<p>(4) Look at the 100-year old studio camera in the tall glass display case in our lobby.<\/p>\n<ul>\n<li>Is the image that you see on the back of the camera real or virtual?<\/li>\n<li>Describe how the image relates to the object (the real-world scene out in front of our building).<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/wp.optics.arizona.edu\/mnofziger\/courses\/opti-200\/opti-200-syllabus\/\">&lt;&lt; Back to Syllabus<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>(1) Look at the sundial located in front of Flandrau Planetarium: Write a paragraph describing what you see there. Use the projected shadow to tell the time. Compare to the &#8220;more accurate&#8221; time on your watch, phone, etc. How accurate was &#8220;shadow-time&#8221;? Enter our building to answer the next 3 questions! (2) Wander the hallways of Optical Sciences to observe<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":95,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-954","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/wp.optics.arizona.edu\/mnofziger\/wp-json\/wp\/v2\/pages\/954","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wp.optics.arizona.edu\/mnofziger\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/wp.optics.arizona.edu\/mnofziger\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/wp.optics.arizona.edu\/mnofziger\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/wp.optics.arizona.edu\/mnofziger\/wp-json\/wp\/v2\/comments?post=954"}],"version-history":[{"count":1,"href":"https:\/\/wp.optics.arizona.edu\/mnofziger\/wp-json\/wp\/v2\/pages\/954\/revisions"}],"predecessor-version":[{"id":955,"href":"https:\/\/wp.optics.arizona.edu\/mnofziger\/wp-json\/wp\/v2\/pages\/954\/revisions\/955"}],"up":[{"embeddable":true,"href":"https:\/\/wp.optics.arizona.edu\/mnofziger\/wp-json\/wp\/v2\/pages\/95"}],"wp:attachment":[{"href":"https:\/\/wp.optics.arizona.edu\/mnofziger\/wp-json\/wp\/v2\/media?parent=954"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}