A place to discuss the characteristics of the cars in Formula One, both current as well as historical. Laptimes, driver worshipping and team chatter do not belong here.
Is gold better than silver? Silver has always been on my list as the best electricity and heat conducting element, which I suppose is the key point for heat reflection (abrupt change in conductivities). Wikipedia confirms that silver is a better thermal conductor than gold, although carbon (in diamond form) is much better.
I know that gold is used in several places as radiation protection (EA-6B prowler for electronic warfare, F-16 canopy, windows in all space ships), but I always interpreted that malleability was the main reason (i.e. you can protect a window with gold without losing too much visibility)
I am not amazed by F1 cars in Monaco. I want to see them driving in the A8 highway: Variable radius corners, negative banking, and extreme narrowings that Tilke has never dreamed off. Oh, yes, and "beautiful" weather tops it all.
"Prediction is very difficult, especially about the future." Niels Bohr
It is not about heat conductivity but about heat reflection, i.e. light-reflectivity in the IR-range. At our institute, we used gold-plated mirrors for the IR-thermography cameras...
andreas4 wrote:It is not about heat conductivity but about heat reflection, i.e. light-reflectivity in the IR-range. At our institute, we used gold-plated mirrors for the IR-thermography cameras...
Thanks for the tip. I'll try to do some "homework" to see the differences between gold and silver.
EDIT: I suppose one could arrange then a multilayer coating similar to high quality mirrors and lenses in order to further improve heat reflectivity. Or am I pushing things a tad too far?
I am not amazed by F1 cars in Monaco. I want to see them driving in the A8 highway: Variable radius corners, negative banking, and extreme narrowings that Tilke has never dreamed off. Oh, yes, and "beautiful" weather tops it all.
"Prediction is very difficult, especially about the future." Niels Bohr
Miguel wrote:I suppose one could arrange then a multilayer coating similar to high quality mirrors and lenses in order to further improve heat reflectivity. Or am I pushing things a tad too far?
Because you aim at IR range every layer should be sufficiently thick, and multilayer coating might become somewhat cumbersome. But I don't see why same general principle shouldn't work.