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.
The pup that won't grow up! Tiny Chihuahua Milly is the worldâs smallest dog at just 3.8 inches high. Micro Mutt weighs was born in December 2011 but has failed to grow any larger than an average Chihuahua puppy. She replaces former record holder Boo Boo from Kentucky in the U.S. who towers over her at 4.2 inches.