Search results
Results from the WOW.Com Content Network
The Lego system is the most widely used clamp building block system in the world. Building blocks (also construction blocks) are modular construction parts, usually made of plastic, which can be assembled in a form-fit manner. The basic components are usually cuboid-shaped, cylindrically studded at the top in a grid pattern, hollow-bodied at ...
This allows for free-spinning parts, and also for construction of "cage" or "lantern" gears. Short pointed sticks (originally wood, but later plastic), typically red, and flags ("fan blades"), typically green plastic, and various other small parts. Spools and pulleys all have a single groove around the outside; "Part W" has two parallel grooves.
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.
The game was invented in 1948 by William H. Schaper, a manufacturer of small commercial popcorn machines in Robbinsdale, Minnesota.It was likely inspired by an earlier pencil-and-paper game where players drew cootie parts according to a dice roll and/or a 1939 game version of that using cardboard parts with a cootie board. [2]
The toy's building system consists of interlocking plastic rods, connectors, blocks, gears, wheels, and other components, which can be assembled to form a wide variety of models, machines, and architectural structures. While K'Nex is designed for children ages 5–12, a bigger version, Kid K'Nex, is aimed towards children 5 and younger.
Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!
The AOL.com video experience serves up the best video content from AOL and around the web, curating informative and entertaining snackable videos.
Basic Erector parts included various metal beams with regularly spaced holes for assembly using nuts and bolts. A frequently promoted patented feature was the ability to fabricate a strong but lightweight hollow structural girder from four long flat pieces of stamped sheet steel, held together by bolts and nuts (US Patent 1,066,809).