| Show HOW SOUND IS transmitted vibration of the tho air brings it to the er travel fatter faster in summer sue than in winter sound Is transmitted to tho the ear by the vibration of the air when one particle of air Is made to vibrate it sets the adjacent particles to vl vi trat brutis tr utis g and eo so a sound nase if cot not obstructed passes in all directions from th sounding body the calca vi of sound in the air when fie vie temperature la is at freebing fre erins point Is 9 feet per second when the he temperature increases In creasea sound travels faster and the rate I 1 tnt an been calculated at a lettle more than one A at per mccond for or each degree of ribe in thermometer contrary to popular belief so nd travels faster in summer than in winter inter i aid in warm warin than in cold jt it might thought that sound would travel more slowly through a denso atmosphere but the elasticity increases as rapidly as a the tile and therefore the velocity of sound 1 14 not affected by dorelty abe velocity telo city of boutil aou 1 in water when at the greatest donalty alty is a 4 4 feet per second nie expert ments by chich anit velu elty ara was determined ter mined aez wez p mide by II 11 in aero the lake of ti geneva eneva frond from rolle 11 tr Th orion a distance of about nine anater therefore aruns transmits mits sound foar four dinies as fa tail at its air does |
