What is an Arc ? | Arc in Circuit Breaker Before going through details of arc quenching or arc extinction technologies employed in circuit breaker we should know first what is arc actually. What is an Arc ?
Meet the World's Tallest and Shortest Dogs! Gibson and Boo Boo. These are the extremes: the world's tallest dog Gibson (7 ft / 2.1 m tall when standing on his hind legs) has met Boo Boo (4 in / 10 cm high) the world's smallest dog in Sacramento, California for Guinness World Records Day 2007.
Zeus, The World's Tallest Dog Ever, Dies at Age Five. Zeus, the seven-foot-tall dog who in 2012 was declared the tallest dog ever in world history, has died. A five-year-old Great Dane from Otsego, Michigan, Zeus earned the Guinness World Record in 2012 after measuring 44 inches from foot to withers. When standing on his hind legs, Zeus could be as tall as seven feet four inches.