副标题: Reprints from Telescope Making, the Magazine For, By, and About Telescope Makers (18004) 出版年: 1990-12 定价: USD 14.95 装帧: Paperback ISBN: 9780913135068 豆瓣评分 目前无人评价 评价: 写笔记 写书评 加入购书单 分享到 推荐 我来说两句 短评 ··· 热门 还没人写过短评呢 ...
105 How to build your confidence and spark it in others Brittany Packnett 13:31 104 How supercharged plants could slow climate change Joanne Chory 13:49 103 How risk taking changes a teenager's brain Kashfia Rahman 11:40 102 How hip hop helps us understand science Danielle N 08:17 ...
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Dobsonian telescopes are a type of Newtonian reflector with a simple tube and alt-azimuth mounting (see "Telescope Mounts"). They are inexpensive to build or buy because they are made of plastic, fiberglass or plywood. Dobsonians can have large apertures (6 to 17 inches, 15 to 43 centimeter...
Dobsonian telescopes are a type of Newtonian reflector with a simple tube and alt-azimuth mounting (see "Telescope Mounts"). They are inexpensive to build or buy because they are made of plastic, fiberglass or plywood. Dobsonians can have large apertures (6 to 17 inches, 15 to 43 centimeter...
Yup, I am a newbie to ATM. That's seldom fatal. The only telescope I ever worked on is still up in Space (even though the instrument I worked on is safely back down in the Smithsonian). You mentioned it is a kit, so you're not building it from scratch, any of the threads menti...
How To Build A Telescope- Many people are eager to make telescopes at home and it is definitely possible. When learning how to make a telescope, one must know what is desired before actually starting the construction. Read More» Where To Buy A Telescope- There are many useful tips that...
you can make your own simple 9x magnification Galilean telescope at home. It's affordable yet powerful enough to see many of the wonders the sky has to offer. With a focus of 9x, this powerful homemade telescope lets you see features on the Earth's moon and Saturn's rings as a disk....
The task of building a satellite requires the use of extremely advanced technology, especially when building the largest telescope ever to be launched into space. This means that projects such as the James Webb Space Telescope can take many years, and may be delayed several times as new ...
When I set out to build a portable telescope, known as a Dobsonian telescope, the first step had me stymied—where do you find 6 ft of 8-in.-dia cardboard tubing? I'm a physicist by training, an amateur astronomer by inclination and an occasional visitor to the home center for DIY...