结果1 题目 )55.写作意 题 What is the purpose of the passage? A. To sell telescopes. B. To teach how to wear clothes. C. To invite young people to the party. D. To tell how to join the club. 相关知识点: 试题来源: 解析 答案见上 反馈 收藏 ...
Have an hour to spare? Head to Humboldt Forum for this fast and free tour through the interactive Berlin Global exhibition, where you can “turn the wheel of history, dance inside a giant disco ball or discover local history through telescopes”. ...
Thank you for the demonstration. To save Fits it is necessary to use preferably the option "Save Raw Images" Was a filter applied? Yes, I used the Celestron nebula filter that they sell for the Origin. I took the pictures from my bottle 7 front yard and the moon was still out. I wa...
Internet only astro shops have almost wiped out the brick and mortar stores, there isn't enough profit to justify the rent of a storefront, salaried employees, payroll taxes, insurance, carrying products in the store, and all the other extra costs a brick and mortar store must cover to sta...
You don't have to spend big bucks on top of the price of the camera. You can doastrophotographywith a standard DSLR and various standard lenses (notnecessarily big zooms), as well as withtelescopesof various degrees offanciness. To avoidstar trailsin long exposures, you can use a simple ...
Participants will meet at the Playground Parking Lot at French Creek State Park in Berks County around 7 p.m. and the party will run from 7:30-11 p.m. Those attending will be able to view the nighttime sky using society members’ telescopes and live view star cameras. ...
Scientists also have sent large telescopes into space. A telescope can make things look larger. The telescopes are going around the earth. They are looking for life on other worlds. In the next few years we may get an answer to the question, "Is there life in space. People always thought...
Polar Alignment with Camera and Spreadsheet: Digital photography and a computer spreadsheet offer a new twist for precision polar alignment of equatorial telescopes Of course, with the current spreadsheet you can end up with only two covariates in the analysis, so you might have to keep one in ...
The appearances of a piece of matter from different places change partly according to intrinsic laws (the laws of perspective, in the case of visual shape), partly according to the nature of the intervening medium--fog, blue spectacles, telescopes, microscopes, sense-organs, etc. ...