What is Pull-off bottle cap?

A cap-house is a small watch room, built at the top of a spiral staircase, often giving access to a parapet on the roof of a tower house or castle....

The Safe bottle lamp, called sudeepa or sudipa for good lamp, is a safer kerosene lamp designed by Wijaya Godakumbura of Sri Lanka. The safety comes from heavier glass, a...

The dust cap is a gently curved dome mounted either in concave or convex orientation over the central hole of most loudspeaker diaphragms. It protects the inner mechanics from...

Bottle Island is one of the Summer Isles in Loch Broom, Scotland.So called because of its shape, an alternative name is Eilean Druim Briste, "broken ridge island". It is a...

A Babcock bottle is a clear glass flask with a long graduated neck, used in the Babcock test to evaluate the cream contents of milk. It is also called a...

An off-axis optical system is an optical system in which the optical axis of the aperture is not coincident with the mechanical center of the aperture. The principal applications of...

Gifted pull-outs are an educational approach in which gifted students are removed from a heterogeneous classroom to spend a portion of their time with academic peers. Pull-outs tend to meet...

The Lackawanna Cut-Off Restoration Project is a New Jersey Transit and Amtrak effort to restore passenger service to the Lackawanna Cut-Off in northwest New Jersey.

The Off the Shelf Festival of Words takes place in Sheffield, England, during October each year. It is organised by the University of Sheffield with support from Arts Council England,...

Vehicle pull is a signature Strongman event featured in World’s Strongest Man and other similar competitions which requires competitors to pull extremely heavy trucks, buses, trains or planes while being...