Juneau: Annual Weather Averages July is the hottest month in Juneau with an average temperature of 14 Â°C (57 Â°F) and the coldest is January at -3 Â°C (28 Â°F) with the most daily sunshine hours at 7 in August.
Containing a wide coverage of subjects such as agriculture, art, astronomy, drama, history, medicine, religion and technology, the Yongle Encyclopedia was definitely the worldâs largest known general encyclopedia in ancient times and the first encyclopedia to be written on earth.
When, around 1950, vacuum tubes began to be replaced by smaller, cheaper, and more reliable solid-state transistors, the popularity of electronic appliances exploded. In the miniaturized form of the triode transistor, Lee de Forest's invention became the workhorse of our information age.