Test your science history knowledge with this intriguing trivia question about one of meteorology's most important inventions. Italian physicist Evangelista Torricelli created the mercury barometer, a ...
A barometer is a tool meteorologists use to measure atmospheric pressure, which is defined using millibars (mb). The layers of air in the Earth’s atmosphere has weight to it - which is pulled toward ...
I don't know about you, but I've been a regular watcher of the local TV news for decades. The news and sports are well and good, but the weather forecast is always the main event. When the temps start ...
If you’ve experienced more headaches than usual lately, blame Washington, DC’s whipsaw weather: changes in barometric pressure may have contributed to your agony. And while it’s pointless to get mad ...
A barometer is the instrument we use to measure air pressure. At the bottom of this post, I’ll explain why air pressure is critical in forecasting the weather. Cut the neck off the balloon and stretch ...
'We’ve been making thermometers for 160 years’, notes Edward Allen of Russell Scientific Instruments. ‘We started off as glass-blowers and metal machinists, then, 40 years ago, my predecessors decided ...
THIS handy little work is intended chiefly for amateurs, but it includes descriptions of instruments required for a “second-order” station, while difficulties which the author thinks are apt to “scare ...
Knowing the air pressure is really important in forecasting as it can indicate short term changes in the weather. The instruments that measure air pressure are called 'barometers'. They work by ...
There is something magical about the way a weather-changing barometer clock can transport you to another time. In an age where weather forecasts are dictated by technology, there is an undeniable ...
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