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.
Tibetan Spaniel. The Tibetan Spaniel is another adorable charming little dog that boasts short legs although they are slightly more in proportion to the rest of their bodies than most other breeds. They are active and alert by nature which means there's not a lot that gets past them.