Luft, lys og lyd - oversikt by Harald Bjar https://padlet.com/harald_bjar/3wak016tqf5g Her vil vi liste opp fysiske fenomener og begreper som er sentrale og mulig å jobbe med på barnetrinnet - helst med noen artige aktiviteter:-) en-us 2019-08-26 10:26:40 UTC 2019-09-25 06:35:00 UTC hello@padlet.com Lyd harald_bjar https://padlet.com/harald_bjar/3wak016tqf5g/wish/377040042 2019-08-26 10:34:39 UTC https://padlet.com/harald_bjar/3wak016tqf5g/wish/377040042 Luft harald_bjar https://padlet.com/harald_bjar/3wak016tqf5g/wish/377040055 2019-08-26 10:34:45 UTC https://padlet.com/harald_bjar/3wak016tqf5g/wish/377040055 Vann harald_bjar https://padlet.com/harald_bjar/3wak016tqf5g/wish/377040075 2019-08-26 10:34:55 UTC https://padlet.com/harald_bjar/3wak016tqf5g/wish/377040075 Vanntrykk harald_bjar https://padlet.com/harald_bjar/3wak016tqf5g/wish/377042197 Når vi dykker under vann, kan vi kjenne vannet presse mot ørene]]> 2019-08-26 10:49:50 UTC https://padlet.com/harald_bjar/3wak016tqf5g/wish/377042197 Lydbølger harald_bjar https://padlet.com/harald_bjar/3wak016tqf5g/wish/377049746 Lyd består av lydbølger]]> 2019-08-26 11:38:09 UTC https://padlet.com/harald_bjar/3wak016tqf5g/wish/377049746 Toner harald_bjar https://padlet.com/harald_bjar/3wak016tqf5g/wish/377393965 2019-08-27 07:53:27 UTC https://padlet.com/harald_bjar/3wak016tqf5g/wish/377393965 https://padlet.com/harald_bjar/3wak016tqf5g/wish/385837011 Lyden fra musikkinstrumenter er  satt sammen av mange forskjellige lydbølger ]]> 2019-09-18 10:55:04 UTC https://padlet.com/harald_bjar/3wak016tqf5g/wish/385837011 Trommehinnen i øret er viktig for å oppfatte lyd. Hvis den skades vil man også høre dårligere. https://padlet.com/harald_bjar/3wak016tqf5g/wish/385837018 2019-09-18 10:55:05 UTC https://padlet.com/harald_bjar/3wak016tqf5g/wish/385837018 Noen lyder er for høye alvhilde33 https://padlet.com/harald_bjar/3wak016tqf5g/wish/385837463 2019-09-18 10:56:17 UTC https://padlet.com/harald_bjar/3wak016tqf5g/wish/385837463 lydtrykknivå https://padlet.com/harald_bjar/3wak016tqf5g/wish/385837843 Mennesker kan høre ned til 0 dB

]]> 2019-09-18 10:57:13 UTC https://padlet.com/harald_bjar/3wak016tqf5g/wish/385837843 Toner er støy https://padlet.com/harald_bjar/3wak016tqf5g/wish/385839938 2019-09-18 11:02:56 UTC https://padlet.com/harald_bjar/3wak016tqf5g/wish/385839938 Støy https://padlet.com/harald_bjar/3wak016tqf5g/wish/385839951 Kontinuerlig støy er for eksempel radioskurring mellom to kanaler



]]> 2019-09-18 11:02:57 UTC https://padlet.com/harald_bjar/3wak016tqf5g/wish/385839951