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 Great Dane who held the Guinness World Record for being the worldâs tallest dog, has died. The dog, whom owner Kevin Doorlag of Otsego, Michigan, described as a âgentle giant,â stood 44 inches tall and was 7-foot-4 when he stood on his hind legs.