tracing slide
11Camera — For other uses, see Camera (disambiguation). Various cameras A camera is a device that records and stores images. These images may be still photographs or moving images such as videos or movies. The term camera comes from the camera obscura… …
12Glossary of figure skating terms — The following is a list of figure skating terms, sorted alphabetically. Contents: Top   0–9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z   …
13Metamaterial cloaking — Electromagnetism Electricity · …
14Optical microscope — Microscope Uses Small sample observation Notable experiments Discovery of cells Inventor Hans Lippershey Zacharias Jans …
15Nucleic acid double helix — Double helix redirects here. For other uses, see Double helix (disambiguation). Two complementary regions of nucleic acid molecules will bind and form a double helical structure held together by base pairs. In molecular biology, the term double… …
16National Register of Historic Places listings in Glacier National Park — This is a list of the National Register of Historic Places listings in Glacier National Park. This is intended to be a complete list of the properties and districts on the National Register of Historic Places in Glacier National Park, United… …
17British Red Cross — The British Red Cross Society is a prominent part of the largest impartial humanitarian organisation in the world – the International Red Cross and Red Crescent Movement. At the heart of their work is providing help to people in crisis, both in… …
18Computer-generated holography — (CGH) is the method of digitally generating holographic interference patterns. A holographic image can be generated e.g. by digitally computing a holographic interference pattern and printing it onto a mask or film for subsequent illumination by… …
19Photocopier — Copier redirects here. For the piece of photography equipment, see slide copier. For a game copier, see game backup device. A Xerox copier in a high school library. A photocopier (also known as a copier or copy machine) is a machine that makes… …
20cell — cell1 cell like, adj. /sel/, n. 1. a small room, as in a convent or prison. 2. any of various small compartments or bounded areas forming part of a whole. 3. a small group acting as a unit within a larger organization: a local cell of the… …
