No, I don't think we have my name is li Xiao, my name is Fred Smith. Jimmy practice medicine hi, miss Watson a pleasure to meet you. Jack she is from England. Yes, I think we have met before. It's good to see you again. That's right. Mister li. Mister Fred Miller. Our ma...
whenwestareatourdigitaldevices.Soifeyestrainistheissue,blue-light-blockingglassesare probablyoflittleuse. 8.Whatdoweknowaboutbluelight? A.Itisakindofnuclearradiation. BIthastheshortestwavelength. C.Itmaycomefromelectronicdevices. D.Itconsumesagreatdealofenergy. 9.Whatcausesthepopularityofblue-light-blocking...
(T="True," F = False) What is color? Why do some of the things around us look red, some green, others blue? Colors are really made by reflected(反射) light. We can see colors because most of the things reflect light. Something is red, for it reflects most of the red light. In...
MIN-HYUK (CONT’D) I hear Ki-Jung is handy with Photoshop. 7 INT. INTERNET CAFÉ - DAY 7 Ki-Jung is working at the computer, clicking the mouse and tapping various keyboard shortcuts with dizzying speed. She’s like a magician. On the monitor is a document -- “Certificate ...
(T=True,F=False)What is color?Why do some of the things around us look red,some green,others blue?Colors are really made by reflected(反射) light.We can see colors because most of the things reflect light.Something is red,for it reflects most of the red light.In the same way,if ...
the incident ray, the reflected ray and the normal all lie in the same plane. the angle of incidence is equal to the angle of reflection. q4 what are the types of reflection of light? types of reflection of light are: regular reflection/specular reflection diffused reflection multiple ...
but in reality light reflects off of everything. Look around the room you're sitting in. You may see chairs, other people, perhaps some paintings on the wall. Light is reflecting off of all these objects. When the reflected light gets to your eyes, your brain translates it into images ...
Remenbe the color of an object results from the wavelengths( 波长)of light that are reflected( 反射) from its surface? And light is taken in as it moves down through the water.Swimmers wear wet suits to keep warm underwater. Let's take a bright red, yellow, and blue wet suit as an...
Some of the light is reflected and some is taken in (吸收) and turned into (变成) heat (热能). The darker the colour is the less light is reflected the more light is taken in. So dark-coloured (深色的) clothes are warmer in the sun than light-coloured clothes. (1)When something ...
Color is caused by reflected light rays. We see color because objects reflect light. Something that is red reflects mostly red light (It reflects a little green or blue light, too, but we don't see it). In the same way, a green object reflects mostly green light. White objects reflects...