A new kind of soap dish separates dissolved soap from water. The soap goes back into the bar, leaving only water to be discarded. You can't buy anything this ...
+Aniruddha karnuk That's a great question. I was not expecting that to happen but it does. It isn't difficult to understand how capillary force separates water from soap because it acts only on the water molecules in the slurry. The soap molecules stick together at their hydrophobic ends, making them too large to easily go through the small openings in the mesh so they stay behind as capillary force pulls the water molecules through. I'm guessing that the same tendency of the hydrophobic ends to stick together causes the free soap from the slurry to accumulate on the bar.
+Teal Allshouse That is asked often enough to tempt me to produce them but for now I'm keeping to my original goal of showing people how to investigate and solve common problems.
It's time to chill out with this desktop gadget! This 2 speed fan will keep you cool in the summer. When you are working those long, sticky days in the office the ...