1.실험목적
광원을 이용하여 빛의 반사법칙을 이해하고 물질의 굴절률을 측정한 후 임계각을 구한다.
2.실험장치
광원장치, RAY TABLE, 햇빛가리개, SLIT PLATE, SLIT MASK, CONVEX LENS, CYLINDRICAL LENS, RAY OPTICS MIRROR
Cylindrical Lens - Ray Table
- Component Holder - Viewing Screen
실험 이론
※ 파장에 따른 굴절율의 차이
파장에 따라 굴절율 차이가 나는 것은 그 파장에 대한 물질내의 전자(electron)의 감응(response)정도가 차이로 인해 빛의 속도가 느려지기 때문에 일어나는 현상이다.
모든 물질은 빛을 받으면, 그 물질내
ALIEN NATION
??
Original Screenplay by Rockne S. OBannon
Rewrite by James Cameron
??
October 1987
FADE IN:
EXT. MOJAVE DESERT - DAY (TELEVISION IMAGE)
A LONG LENS SHOT of a far distant metallic object hovering
just above the ground -- maybe two or three miles away.
The heat waves and the light refraction off the desert-
scape make the object undulate rhythmically, keeping its
true shape and appea
cylindrical tube,
pulling out...
...another CANVAS which we cannot see. Deftly unrolls this,
fitting it carefully into the stolen paintings now-empty frame.
Re-hangs it. Stares for a beat through the opaque helmet visor.
Approves. Slips the rolled-up stolen canvas into the empty tube.
Leaves. Before we follow, we shift angle to see the replacement
canvas...
A cheerful acrylic portrait. Bozo the C
AVATAR
ALL RIGHTS RESERVED. COPYRIGHT ?2007 TWENTIETH CENTURY FOX FILM
CORPORATION. NO PORTION OF THIS SCRIPT MAY BE PERFORMEDPUBLISHED
REPRODUCEDSOLDOR DISTRIBUTED BY ANY MEANSOR QUOTED OR PUBLISHED IN
ANY MEDIUMINCLUDING ANY WEB SITEWITHOUT THE PRIOR WRITTEN CONSENT OF
TWENTIETH CENTURY FOX FILM CORPORATION.
?
THE SOUND OF DRUMSfrom a great distancegrowing louder.
FADE IN:
WE ARE FLYING through