When do you need a portable Jacob’s Ladder? We don’t know, but apparently [mitxela] doesn’t want to leave home (or the laboratory) without one. So he built a portable unit that works for a few minutes ...

Specifying portable ladder packages is part of the initial analysis that must be completed by the apparatus committee. Of the numerous metrics that must be considered when making this analysis, ...

A Jacob´s ladder is a favorite project of high voltage enthusiasts. It makes a visually attractive and fun display of a high voltage electrical arc climbing a pair of electrodes. [Keystone Science] ...

This free guide to ladder safety regulations summarizes the relevant standards from various parts of OSHA’s general industry worker safety standard. It covers the design of the ladder itself, access ...