Pada tahun 1714 Gabriel Daniel Fahrenheit, seorang ahli fisika Jerman, menggunakan sebuah termometer air raksa untuk merancang suatu skala temperatur.
The need to consider if additional risk management is needed can best be considered under Directive #/#/EC of the European Parliament and of the Council and Directive #/#/EC, using the information in the comprehensive risk assessment reportjw2019 jw2019