Naked Eye
The Flying Circus of Physics With Answers
Jearl Walker, “The Flying Circus of Physics With Answers” Publisher: Wiley | 1 Mar 1978 | ISBN 047102984X | DJVU | 312 pages | 6.8 MB This new version now contains answers to all the over 600 stimulating questions. Walker covers the entirety of naked-eye physics by exploring problems of the everyday world. He focuses [...]
Out of the Blue: A 24-Hour Skywatcher’s Guide
John Naylor, “Out of the Blue” Cambridge University Press | 2002-11-18 | ISBN: 0521809258 | 372 pages | PDF | 7,1 MB Why is the sky blue and why are sunsets red? When can I see a rainbow? Why is the moon sometimes visible in daylight? In Out of the Blue skywatcher John Naylor offers [...]
Turn Left at Orion: A Hundred Night Sky Objects to See in a Small Telescope–and How to Find Them
Turn Left at Orion Cambridge University Press | 2000-10-23 | ISBN: 0521781906 | 224 pages | PDF | 5,8 MB A superb guidebook described in Bookwatch as ‘the home astronomer’s “bible”‘, Turn Left at Orion provides all the information beginning amateur astronomers need to observe the Moon, the planets and a whole host of celestial [...]
The Book of Numbers: From Zero to Infinity, an Entertaining List of Every Number That Counts
Publisher: Arcturus foulsham | Pages: 192 | ISBN: 0572033311 | PDF | 10.4 MBThe first we know of numbers is when we start learning to count. One, two, buckle my shoe鈥?Pretty soon we know the number of our age, the number of the day we were born, the month, the year. Before long we鈥檝e learnt [...]