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.
Maggie, 'world's oldest dog,' dies peacefully at age 30. Maggie, a 30-year-old Kelpie, died peacefully, curled up in her bed, said her owner, Brian McLaren. Maggie, a Kelpie dubbed the worldâs oldest canine, has died at the seasoned age of 30. In dog years, she would have been approaching her third century of life, according to the Weekly Times.