Sentences with phrase «microscopic sharp edges»

While it feels soft to us, it has microscopic sharp edges.

Not exact matches

But while «DE» may look and feel like talcum powder to us, to insects it is a lethal dust with microscopic razor - sharp edges which cuts the flea's protective outer covering, leading to desiccation and death.

Fleas and other insects with an exoskeleton (hard shell) are susceptible to the glass - sharp edges of the microscopic diatoms.