both my parents have strat hair and some how im starting to have wave hair and i dont like it how can i make my hair go backand no i dont want to use a hair strataner that fries your hairare there any shamoops? or any prodectsomething under 30 bucksplease!
I would suggest that you purchase a good blow dryer, a round brush, a ceramic straightener and a hair product designed for thermal styling and keeping your hair straightGo to your local drug store and take a lookNexxus is a good product and Pantene is also a good productJust read the labels.
possible but impracticalThey already use acres of mirrors to concentrate solar energy on a steam tower that runs a turbine.
Like other people said, it's already being doneThey have an array of cheap mirrors to focus sunlight on a boiler to generate electricity.
It's been doneThe largest such structure built is the Very Large Array TelescopeIt's purpose is not to collect solar rays, but radio wavesThe largest SINGLE collector is in Puerto RicoTo collect solar rays for heat via a parabolic collector is an old idea that is commercially availableIt is more practical to bounce rays off of a curved reflector than to pass them through a refractor lense.
Yes, it is possible, but like another answerer said, impracticalYou could use thousands of mirrors, each on actuators that would position the mirror as the sun moves so that it reflects sunlight to a specific spotThis works well for mirrors that are relatively close together, but as you get further away from the point you are focusing the light on, it become increasingly difficult to focus the lightAt some point it become more economical to simply build multiple large lenses rather than just one large lensYou can start small by making parabolic troughsThey don't have to be perfect, and you can coat them with mylar (which reflects sunlight very well)With just a few square meters you can really heat things upYou can heat things to 6000F pretty easily which will melt most metals pretty well.