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The Naked Eye Planets in the Night Sky (and how to identify them)
Describes the appearance and movements of the planets in the dawn, dusk and night sky and what can be seen in binoculars & small telescopes. With planet position charts,...
1,249,588 
$ 960.00
LDP LLC
Cameras Filters Light Sources Phosphors and Inks Detectors Forensics FAQ & EDU Contact Us Online Store Your Account Checkout...
901,982 $ 1,440.00
Public Domain Aeronautical Software (PDAS)
Valuable computer programs for aeronautical engineering. Many programs originally from NASA or USAF. All complete with description and public domain source code....
2,681,571 $ 480.00
FHO | Fundação Hermínio Ometto
FHO - Fundação Hermínio Ometto - Promover a aprendizagem, a geração e a difusão do conhecimento, formando o profissional competente e o cidadão compromissado com a construção de...
Not Applicable $ 8.95