14-05-2012, 08:40 PM
hvon' hulen skulle accelerationer/decelerationer have indflydelse ?? <!-- s:lol: --><img src="{SMILIES_PATH}/icon_lol.gif" alt=":lol:" title="Laughing" /><!-- s:lol: -->
fra dit eget wiki link: (understregningen er min)
"Movement induced dynamic pressure increase is sometimes the subject of urban myths and marketing arguments for diver's watches with high water resistance ratings. When a diver makes a fast swimming movement of 10 m/s (32.8 ft/s) (the best competitive swimmers and finswimmers do not move their hands nor swim that fast[2]) physics dictates that the diver generates a dynamic pressure of 50 kPa or the equivalent of 5 metres of additional water depth.[3]
vi snakker om 5 meter vandsøjle - - -hvis du kan bevæge poten med en fart af 10 meter/sekund
og hvis dit målepunkt er præcis I bevægelsesretningen - er det TVÆRS af bevægelsesretningen er det et fald i "opfattet" tryk på det tilsvarende - - -
fra dit eget wiki link: (understregningen er min)
"Movement induced dynamic pressure increase is sometimes the subject of urban myths and marketing arguments for diver's watches with high water resistance ratings. When a diver makes a fast swimming movement of 10 m/s (32.8 ft/s) (the best competitive swimmers and finswimmers do not move their hands nor swim that fast[2]) physics dictates that the diver generates a dynamic pressure of 50 kPa or the equivalent of 5 metres of additional water depth.[3]
vi snakker om 5 meter vandsøjle - - -hvis du kan bevæge poten med en fart af 10 meter/sekund
![[-]](https://urdebatten.dk/images/collapse.png)