A mechanical jack employs a screw thread for lifting heavy equipment. A hydraulic jack uses hydraulic power.[1] The most common form is a car jack, floor jack or garage jack, which lifts vehicles so that maintenance can be performed. Jacks are usually rated for a maximum lifting capacity (for example, 1.5 tons or 3 tons). Industrial jacks can be rated for many tons of load. +
The photometer is an instrument that measures the strength of electromagnetic radiation in the range from ultraviolet to infrared and including the visible spectrum. +
La pince multiprise ou pince multiple, également appelée pince becro, est un outil à main. C'est une pince qui permet de saisir ou de maintenir des objets de tailles différentes. Elle est munie d'une articulation réglable qui permet d'agrandir l'écartement des mâchoires. +
×
Error in page name
You entered an invalid page name, with one or many of the following characters :
< > @ ~ : * € £ ` + = / \ | [ ] { } ; ? #
Log in
You doesn't have an account ? Subscribe to get the best of the plateform !