Yoga Journal on MSN

This challenging forward bend teaches you simple lessons about yoga

Ardha Baddha Padma Paschimottanasana, or Half-Bound Lotus Forward Bend, is a seated forward bend that's an intense back body ...
IEEE

Effect of process gas on Side Wall Angle in Silicon Trench Etching

Abstract: The side wall angle is the main parameter to measure the profile of the side wall of trench. In this paper^^81CHBr, SF$_{6} , \mathrm{O}_{2}$, CF 4 are used as the main etching gases, and ...