Cardiac action potential. The cardiac action potential is a brief change in voltage (membrane potential) across the cell membrane of heart cells. This is caused by the movement of charged atoms (called ions) between the inside and outside of the cell, through proteins called ion channels.
Smoke's Poutinerie is a Canadian nationwide poutine franchise founded by entrepreneur Ryan Smolkin. Founded in Toronto in 2008, its premiere location was the first poutine-exclusive restaurant in that town. Smolkin was inspired by Montreal restaurant La Banquise, which serves many different kinds of poutine. Smolkin frequents La Banquise whenever he visits Montreal.
Using Carl Auer von Welsbach's flint, companies like Ronson were able to develop practical and easy to use lighters. In 1910, Ronson released the first Pist-O-Liter, and in 1913, the company developed its first lighter, called the Wonderlite, which was a permanent match style of lighter.Two Zippo lighters, one open, one closed. The Zippo lighter and company were invented and founded by George G. Blaisdell in 1932.The Zippo was noted for its reliability, Life Time Warranty and marketing as Wind-Proof. Most early Zippos used naphtha as a fuel source.n 1910, Ronson released the first Pist-O-Liter, and in 1913, the company developed its first lighter, called the Wonderlite, which was a permanent match style of lighter. Two Zippo lighters, one open, one closed. The Zippo lighter and company were invented and founded by George G. Blaisdell in 1932.