newspaper
Chat with our AI personalities
The Velcro material itself is not waterproof, however it is available with adhesive which is waterproof, so it can be used on materials that are constantly or often wet or underwater. A velcro 'seal' or interface is also not waterproof.
There are some waterproof robots, but normally they will sizzle then sink. You can a waterproof one in the Natural History museum in london.
Some but not all brushless motors are waterproof. To make sure that your motor is waterproof I suggest you either contact the maker or go the their website to check.
Good drainage is vital to having a dry house. A solid foundation with the drainage system and a waterproof membrane are critical. The ground around the house needs to slope away from the foundation. A good roof also protects the house, as do the siding materials.
waterproof glue is waterproof because of the zinc and iron that is inside of it; thay react to create an almost water resistant barrier.