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.
Rob and Natalie Buckel are owners of the Smokeâs Poutinerie Pawn Plaza location and are longtime locals. Rob is a military veteran and a cancer survivor, and Natalie grew up a few blocks from the Strip. They are one of the first three tenants of the new Pawn Plaza. Ryan Smolkin started his Smokeâs Poutinerie restaurant empire about five years ago and already has 100 locations across Canada, with plans to open 35 more by September.
Another story has it that a Chinese monk named Li Tian in Hunan invented fireworks a thousand years ago. Whether this is the true history of fireworks or not, thereâs an offering every April 18 made to Li Tian made in Hunan province. There is another theory which states the crackers originated in the 8th century.