As all drivers jazz , a foggy windshield is n’t just a nuisance — the low visibleness can also make driving more life-threatening .
The issue crops up often during winter , when it’ssignificantly warmerinside thecarthan it is outside . essentially , hot melody can obligate much more wet than cold air ; so when the saturated air from the machine ’s heated interior collides with the coldwindows , some of that wet turns into condensation . Since keeping the temperature even by never turning your heat on is n’t really an choice , formerNASAengineer Mark Rober devised a series of experiments to check how to remove the fog as quickly as possible .
In the video below , Rober explains that the general finish is to trade out the humid hot air with dry melodic line that can absorb moisture . outside air is wry , but it ’s also cold — so when you get it enter your elevator car , you need to inflame it up . In other words , crack your window ( atmospheric condition permitting ) , keep the “ line circulation ” button turned off , andcrank the heat . You should also crank the air conditioning , which will help take more moisture out of the air .
Rober has a span steer for keep your windowpane daze - liberal in the first spot , too . Catlitteris extremely absorbent , so order a bedding - filled sock on your dashboard supposedly helps suck up some excess moisture before it condenses on your windscreen . And while anti - fog spray definitely does the trick , Rober found that wiping your windscreen withshaving creamis just as effective .
As Lifehackerpoints out , the video ’s form of address slide propose that Rober will be discussing de-ice , though he only covers defogging . If you ’re still looking for defrosting advice , here ’s ahandy taxicab .
[ h / tLifehacker ]
