Illustration of a snow shovel, a snow-removal tool that consists of a wide, lightweight blade with narrow edges, affixed to a handle. Snow shovels help to clear snow from driveways and sidewalks.
Many people enjoy playing tennis, and a good tennis racket is key to enjoyment of the game. A tennis racket consists of lightweight netting stretched across an oval frame on the end of a long handle.
Titanium is a durable precious metal that has been used in fine jewelry since the 1980s. Titanium is lightweight, hypo-allergenic, and non-tarnishing; it is often used for wedding rings.
A research group has developed a new, lightweight and motor-less device that can be easily attached to an ankle support device - otherwise known as an ankle foot orthosis (AFO). ...
Science Daily. Wed, 22 Jul 2020 09:55:24 EDT.