Trumpeter Shows Us An Incredible Real World Expression Of Audio Waveforms
April 16, 2023
A trumpeter uses a Ruben's tube.
Invented by German physicist Heinrich Rubens in 1905, the Rubens tube graphically shows the relationship between sound waves and sound pressure, as a primitive oscilloscope
— Massimo (@Rainmaker1973) April 16, 2023
This is a demonstration with a trumpet
[read more: https://t.co/vS1cFflZ9U]pic.twitter.com/dAGj5owaJd
Dogs Are Forced To Wear The Things They Steal — And It’s Hilarious
Lost For 65 Days In The Freezing Cold, This Brave Senior Dog Survived Against The Odds
He Says His Sister's Dog Hates Him — And The Pictures Don't Lie
An Old Man Kept Visiting A Bookstore Every Saturday—The Reason Has People In Tears
Someone Put A Pinecone In Their Shower… And People Are Fascinated By What Happened
He Showed Up Looking Like A Hairless Cat… Months Later, No One Can Believe The Transformation
This Apology During A Volleyball Game Is The Best Apology You Will See Today
This Family Built A Colorful Igloo And It’s Magical
Strangers Teach A Young Girl To Jump Rope And Stop Her From Giving Up
Mom Filming Newborn Catches A Magical Surprise Visitor
Grandma Has Dementia — See What Happens When Her Husband Sings At A Wedding
