With a standard definition video signal (such as a regular DVD player, VCR, etc) you can reach cable lengths up to about 100 feet if you are using a high quality cable. If you are transmitting a high definition video signal then the maximum distance we recommend is about 16 feet.
Some brands of rubbing alcohol feature up 99 percent alcohol concentration. Nonetheless, this isnât the same kind of alcohol you are meant to drink, and it certainly has nothing to do with proof. Per UpToDate, 250 mL of isopropyl rubbing alcohol can be lethal when consumed. The chemical can seriously harm the esophagus and lungs, in addition to inflicting side effects similar to narcotics with its fumes alone.
[1] Isopropyl alcohol is azeotropic at a 91% mixture level, which means that it will evaporate and boil away exactly as it exists, and it is also at the highest isopropyl percentage that is possible through distillation.