By applying the bilinear-tangent (BLT) guidance law, a near-optimal and computationally efficient BLT constant-thrust guidance (BCG) algorithm is introduced for orbital transfers about a binary ...

We used particle size analysis to test the best coffee grinders—and maybe find out why the coffee they make tastes so good.

Introduction: This cross-sectional study investigates the interplay of lifestyle, behavioral, and psychosocial factors in predicting depressive symptoms among Chinese college students (N=508) using ...

Accurate canopy and single-tree mapping is important to obtain information on the ecological structure and biogeophysical parameters for forests. Although some airborne radars can retrieve canopy and ...