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.
exists and is an alternate of . The World's tallest dog is Gibson (Great Dane). It is 42.6 inches tall, measured from the ground to the top of his shoulders; measured at 7 feet 1 inch while stretched out and standing on his hind legs.