Three-phase motors are rotating electric machines powered from a three-phase source of alternating current. The motors have two main components: the stator and the rotor. A rotatin...
A merry-go-round works through a motor that powers the rotation of a platform on a set of rollers that rotate around a stationary pole. Gears on the pole connect to gears on the su...
Measuring a roller chain is a two-step process which involves first determining the pitch size of the chain’s roller pins and then calculating its actual length. Step 1: Determinin...
Roller derby is a fast-paced and exciting sport that has gained popularity in recent years. This guide will provide you with everything you need to know about roller derby, from it...
Math is used to calculate the height of the roller coaster and to produce the optimal results for speed after the roller coaster has left the pulley. Physics is the main element fo...
LaMarcus A. Thompson is credited as the inventor of the roller coaster. There were previous patents for roller coasters that were never built and French and Russian amusements simi...
The sizes of roller skating rinks vary according to available space, but an average-size rink in the industry is 18,000 square feet with a skating surface of approximately 10,000 s...
If you find yourself battling pesky sticker burrs in your yard, the StickerBurr Roller might just be your new best friend. This innovative tool is designed to tackle those prickly ...
Standard roller skating rink dimensions are just under 22 yards by 44 yards. Precise measurements vary depending on the sport being played in the rink.
Are you dreaming of owning a roller rink? Whether you’re an entrepreneur looking for a unique business opportunity or someone interested in creating an entertainment hub for your c...