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Gilbert cloud chamber, assembled An alternative view of kit contents. The lab contained a cloud chamber allowing the viewer to watch alpha particles traveling at 12,000 miles per second (19,000,000 m/s), a spinthariscope showing the results of radioactive disintegration on a fluorescent screen, and an electroscope measuring the radioactivity of different substances in the set.
By 1917, they sold chemistry sets, which they produced through World War II, in spite of restrictions on materials. Robert Treat Johnson, noting the number of chemistry students at Yale whose interest in the science began with a chemistry set, argued the production of chemistry sets was a "patriotic duty." [5]
He started his YouTube channel to upload footage to send to authorities as evidence against scammers. [ 5 ] He has since carried out investigations into various scams, in which he infiltrates computer networks run by scammers who claim to be technical support experts [ 2 ] or pose as US IRS agents and use remote desktop software or social ...
As a student or the parent of one, the cost of tuition is always at the back of your mind. The average price of attending a four-year college nowadays ranges from $108,584 at public institutions ...
“For example, across scam types, cyber crooks create fake websites and social media accounts, as well as fraudulent accounts on messaging platforms like Telegram, and even post AI-generated ...
The A. C. Gilbert Company was an American toy company, once one of the largest in the world. Gilbert originated the Erector Set, which is a construction toy similar to Meccano in the rest of the world, and made chemistry sets, microscope kits, and a line of inexpensive reflector telescopes.
Honey, a popular browser extension owned by PayPal, is the target of one YouTuber's investigation that was widely shared over the weekend—over 6 million views in just two days. The 23-minute ...
Braun had been making videos, mainly tutorials, for fun since his teenage years, creating a YouTube channel on March 10, 2014. His first video was uploaded on March 24, 2014, and many of his early videos were recordings of his projects as a laboratory technician or at his parents' garage, with them later being filmed at his industrial-grade laboratory. [3]