A 400,000-year-old site excavated in England reveals signs of deliberate fires made using the mineral iron pyrite to produce sparks. The question of where eddies come from is immortalized in verse, ...
remission of penalties that would otherwise be severe. Q. 841. Is an Indulgence a pardon of sin, or a license to commit sin? A. An Indulgence is not a pardon of sin, nor a license to commit sin, and ...
The small-bandgap semiconductors LnCd 3 P 3 (Ln = La, Ce, Pr and Nd) are promising materials to study emergent phenomena from geometric frustration across bond, spin and charge degrees of freedom.