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.
he Chihuahua is officially the smallest breed of Dog, and the current living World's Smallest Dog is also a Chihuahua. The largest breed of Dog (by height) is the Irish Wolfho â¦ und, even larger than the Great Dane. However, the current World's living Tallest Dog is a Great Dane.t depends, some dogs can be smaller and weigh less than the chihuahua, such as, the Maltese, and the Pomeranian and some other dog breeds. However the Teacup Chihuahua is the â¦ World's smallest dog breed, docen't usually weigh anymore than 3 lbs!