Cable dressing ensures that electrical cables used in a telecommunications facility are neatly arranged.

Electrical conduit provides very good protection to enclosed conductors from impact, moisture, and chemical vapors.

Cable ties are generally designed as single-use devices, however they can be reopened with little or no damage by insert

The common cable tie, normally made of nylon, has a flexible tape section with teeth that engage with a pawl in the head

In electronics, point-to-point construction is a non-automated technique for constructing circuits which was widely used

By modern convention, the charge carried by electrons is defined as negative, and that by protons is positive.