Topic: Occupational Safety and Health (Page 3)

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πŸ”— Velotype Keyboard

πŸ”— Technology πŸ”— Occupational Safety and Health πŸ”— Brands πŸ”— Typography πŸ”— Netherlands

Velotype is the trademark for a type of keyboard for typing text known as a syllabic chord keyboard, an invention of the Dutchmen Nico Berkelmans and Marius den Outer.

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πŸ”— Chloropicrin

πŸ”— Military history πŸ”— Military history/Military science, technology, and theory πŸ”— Military history/Weaponry πŸ”— Medicine πŸ”— Chemicals πŸ”— Occupational Safety and Health πŸ”— Military history/World War I πŸ”— Medicine/Toxicology

Chloropicrin, also known as PS and nitrochloroform, is a chemical compound currently used as a broad-spectrum antimicrobial, fungicide, herbicide, insecticide, and nematicide. It was used as a poison gas in World War I. Its chemical structural formula is Cl3CNO2.

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