It's like that so when you go to climb out you dont slip back in and injure youself. Another reason is so if you walk along it and it's or you're trying to clean your pool you don't fall in.
Rough, like sandpaper
like sandpaper
Yes, you will need to sand the wall again and repaint with vinyl to get a smooth finish.
Sharks do not have scales. Their skin is somewhat like sandpaper, rough-surfaced. The ancients used to use sharkskin for sandpaper.
Example of high friction is a really rough surface like sandpaper.
To create a cat scratcher using sandpaper, you can wrap a piece of sandpaper around a sturdy object like a block of wood or a cardboard box. Secure the sandpaper in place with glue or tape. Your cat can then scratch the rough surface of the sandpaper to satisfy their scratching instincts.
It feels like a cats tongue and if you don't know how that feels it is like sandpaper.
any surfaces really! just not rough stuff like sandpaper!
To clean algae from a vinyl pool liner after it has become crystallized, use a solution of bleach and water with a scrub brush. One cup of bleach for every 5 gallons of water should be enough to clean the vinyl liner. Rinse well, then let dry before storing the pool.
Saw fish have a skin like sharks so I have been told. So it feels like sandpaper, very rough.
Carpet has more friction. In my science class we did an experiment and proved this true.
A sand dune looks like a snow drift made out of sand.