This circuit consists of six square wave oscillators. Square waves are made up of a large number of harmonics. If six square waves with different frequencies are added together, the result will be a ...

Add Yahoo as a preferred source to see more of our stories on Google. Twenty-one years ago, the brewery on Custer Way in Tumwater that produced Olympia beer closed. As part of that farewell, the steam ...

The ferry service on Cape Cod has a new very old sound. The Steamship Authority scoured the country for historic steam whistles to replace the... Real Steam Whistles Return To Ferries On Cape Cod ...

I’ve lived here all of my adult life and one thing I find that doesn’t belong in Durango or the north Animas Valley and Hermosa is a diesel airhorn. So I have a solution. Why not just replace the ...

A longstanding tradition will return on Christmas morning in the form of a high-pitched steam whistle ringing out across York City. "One of the unique things I love: When I'm finished playing a song, ...

The old-fashioned toot of the steam whistle heralded the arrival of steam locomotive No. 8444 – one of the last operating steam locomotives – near the Expo ’74 grounds. It was hauling eight train cars ...

HATTIESBURG, Miss. (WDAM) - Dr. Chris Pellecchia with the Dubard School for Language Disorders and Melody Stroka from Pine Belt Pacers join Karrie Leggett-Brown to talk about the upcoming Steam ...

After a year of relative silence due to the pandemic, the ear-piercing, wholly singular event known as Whistles on the Water returns to the city of St. Clair on Sept. 25. The event celebrates the ...

Ready to hear the eerie-sounding holiday songs played on an old factory steam whistle? The York Factory Whistle Concert will be held again this year in the early morning hours of Christmas Day, ...