Hardness Testing is applied to a great number of materials, and for over 250 years, it has been an invaluable and frequently used mechanical test. A variety of hardness tests can be used to establish ...

Erection hardness is a fundamental component of erectile function and is a very specific and easily monitored outcome. A survey of more than 3500 men with erectile dysfunction (ED) worldwide ...

A material’s hardness relates to its mechanical resistance when subjected to mechanical indentation by another harder body. Diamond is considered the hardest natural material and is typically used for ...

When the penis is hard, life is good. When hardness diminishes, so does a man's health and his innate sense of who he is. No matter how talented a man may feel he is in bed, he defines his sex by his ...

Skoltech researchers have presented a new simple physical model for predicting the hardness of materials based on information ...

Photo by MSVG/Flickr Gorilla Glass: harder than keys, not as tough as gravity. During a vacation earlier this month, my wife and I put our smartphones in a big, loose beach bag, the kind with bamboo ...