... I am fond of astronomy from school time. When I was eleven years old, I built my first telescope. ... I had renewed my hobby when I was 33 and when I already had a family and two sons. The 110-mm Newtonian is my first serious self made instrument and I built it during five years. ... In the Russian version of this site there are some articles, wich I wrote and the bibliography of the astronomy and ATM literature. ... Alexander Zencovich. ...

... 91000058-003 Revision A October 1, 2001 The MegaPlusБ Model 4.2i Camera User's Manual Redlake MASD, Inc. ... 2-1 2.1 Camera.. ... 3-3 3.6 Exposure .. ... Figure 2-4. 4.2i Cable Types 91000058-003 Revision A 2-3 USER'S MANUAL REDLAKE MASD, INC. ... Exposure Timing Waveform 91000058-003 Revision A 4-11 USER'S MANUAL REDLAKE MASD, INC. ... Frame Timing (Continuous Mode) Waveform 91000058-003 Revision A 4-12 10/01/01 MegaPlus® Model 4.2i 4.9.3 Line Enable This is the Horizontal Sync for the camera. ...

Measurement of Sky Brightness at the Iranian National Observatory Davoud Afshari1 and Sadollah Nasiri1,2 1Physics Department, Zanjan University, Zanjan 45195-313, Iran; Institute for Advanced studies in Basic Science (IASBS), Zanjan 45195-1159, Iran; Measurement of light pollution 2 Introduction Among 34 candidate sites at the central part of the country, 5 sites namely Garkesh (in Kashan ), Kolahbarfi(in Kashan ), Deynava (in ... One of these is light pollution. ...

... A rough estimation is that in the United States there is one planetarium per 100,000 population, ranging in size from the Hayden Planetarium's 20-meter dome seating 430 people, to three-meter inflatable portable domes where children sit on the floor. ... Together dblo associates make a huge impact in the architecture, interior design and development arena in London. ... With the holidays around the corner what better way to spoil your family than with your very own private home cinema. ...