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.
The first lighters were converted flintlock pistols that used gunpowder. One of the first lighters was invented by the German chemist named Johann Wolfgang Doebereiner dÃ¶bereiner in 1823 and was often Called'doebereiner dÃ¶bereiner. s lampn 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.