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.
Tallest dog ever. Share. The tallest dog ever is âZeusâ (USA) a Great Dane, who measured 1.118 m (44 in) tall on 4 October 2011 and is owned by Denise Doorlag and her family, of Otsego, Michigan, USA. Read more: Zeus, the world's tallest dog passes away at the age of 5.