True
Wild silk is Harder to dye and differs in texture and color making it less uniform cultivated silk is more popular.
Obsidian ranges from 5 to 5.5 on the Mohs hardness scale; harder than apatite, less hard than quartz.
If the texture is coarser, then the surfaces will tend to "catch" more as they try to move. Coarser texture means more friction; finer texture means less.
If you are pushing a car and use less force it will be harder to make the car move.
hang cleans are harder, less of a movement so less momentum going into the explosive lift.
Harder soccer is a fast paced and intense kind of soccer. People tackle harder and there are less restrictions from the referee.
because it has less yeast in the recipe :)
You either have to have it plastered or you can go a less expensive route and use drywall mud to give it some texture.
Harder, tighter, less floppy.
Macrotexture is defined as texture ("bumps and dips") in a pavement with a wavelength (distance from "bump" to "bump) less than .5 mm.
slower and harder slower and harder
if there is large mass its harder to get moving and harder to stop than an object that has less mass.