symmetry
turbine is working on priciple of change of momentum. change of moentum result in to work.
Eyeglasses only need one lens to work well, while microscopes needs several. And on top of that it's a lot easier to realize that you need eyeglasses than to have a use for a microscope.
priciple
Eyeglasses are made to correct the vision of people who can't see well. They work by changing the way light enters our eyes so that we can see better.
Base curve is a term used to describe how a lens in a pair of eyeglasses needs to be positioned to work with a persons eyes. Since everyone's eyes are shaped slightly different, all eyeglasses have a unique base curve.
they work in 3 different ways
Archimedes.
= in college: priciple, program language, database,compiler priciple, =
Lord Shiva.
haro
what is the antonym for eyeglasses or glasses
The first eyeglasses were made in the year 1286 in Italy, attributed to the work of a Dominican friar named Alessandro della Spina. These early eyeglasses were simple glass lenses held together with rivets and did not have temples like modern glasses.