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Pyro was the leading manufacturer of military "bin toys" in the early 1950s. [4] Bin toys were relatively inexpensive items, usually an assortment of miniature green-plastic "army men", vehicles or accessories, packaged in poly bags, wholesaled in bulk, and sold "grab-bag-style" from large cardboard bins in retail stores.
When the city tried to replace the playground equipment in 2008, it was met with local opposition. A task force established to investigate the removal found the rocket ship had "very limited play value," and had "hazardous conditions that present a great danger to young children." [4] The playground equipment was dismantled despite the ...
Model rocketry is a safe and widespread hobby. Individuals such as G. Harry Stine and Vernon Estes helped to ensure this by developing and publishing the NAR Model Rocket Safety Codes [1] [13] [14] and by commercially producing safe, professionally designed and manufactured model rocket motors.
Estes produced a wide variety of rocket model kits, normally using paperboard tubing for the fuselage and balsa wood for fins and nose cones. Early models tended to be relatively simple in design, differing in size, number of stages and recovery method. The first kit Estes offered was the Astron Scout (Rocket Kit K-1) which sold for $ .70.
Athletes moving into Paris are largely focused on their cardboard beds, which are making a return after their debut at the Tokyo Summer Games in 2021. Dubbed by some as "anti-sex beds," their true ...
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.