How neon lamps work. 1  A neon lamp is a sealed glass tube filled with neon gas, which is one of the so-called noble (inert or unreactive) gases on the far right of the Periodic Table. 2  There are electrical terminals at either end of a neon tube. 3  When the tube is switched off, it contains ordinary atoms of neon gas (brown circles).
Erie, PA - Weather forecast from Theweather.com. Weather conditions with updates on temperature, humidity, wind speed, snow, pressure, etc. for Erie, Pennsylvania Today: Cloudy skies with sleet, with a maximum temperature of 36Â° and a minimum temperature of 25Â°.
Pennsylvania Weather and When to Go. Pennsylvania weather essentials. The weather in Pennsylvania varies from place to place. Overall, however, it is the same as the rest of the northeastern United States, with four very distinct seasons. Spring and fall are typically mild and pleasant, with temperatures ranging anywhere from 55 to 75 degrees Fahrenheit.