Hello dearest Reader and welcome back to the blog!In today's short but informative post we will explore the life and astronomical career of Mary R. Calvert.
Iridology is the science of analyzing the delicate structures of the iris in the eye. The iris (colored portion of the… by solsticefoods
In 1895, Louis and Auguste Lumière gave birth to the big screen thanks to their revolutionary camera and projector, the Cinématographe.
Get fun, free printable worksheets and enjoy cool science activities to do at home
The book, Crucial Interventions, shows gory images from surgical textbooks in the 17th, 18th and 19th century, kept in the Wellcome Library. It is narrated by medical historian Richard Barnett.
Beryl is a mineral composed of beryllium aluminium cyclosilicate, and it serves as the primary source of beryllium. Beryl is best known for ...
JF Ptak Science Books Post 1768 Sometimes when you look hard enough you will see (if not actually "find") what you're looking for; determined to make a discovery, you can sometimes force yourself into believing that what you're seeing is...
Petermann, A. Polar Chart to Illustrate A. Petermann's Papers on the Arctic Regions [map]. Scale not given. In: James Mangles. Papers and Dispatches Relating to the Arctic Searching Expeditions of 1850-51-52 Together with a few brief Remarks as to the Probable Course Pursued by Sir John Franklin. London: F. & J. Rivington, 1852. Image Courtesy of University of Manitoba Archives & Special Collections
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Page 2 of 6 - FCT-100 is here :) - posted in Refractors : Beautiful TAK. Enjoy! Cant wait for your first light report with this scope.
View the comic strip for Wrong Hands by cartoonist John Atkinson created April 27, 2015 available on GoComics.com
Trigonometry is commonly used in finding the height of towers and mountains. It is used in navigation to find the distance of the shore...
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Build your own simple astrolabe to determine your latitude, as the ancient sailors did, or use it in conjunction with trigonometry to determine the height of a very tall object!
