CYANURIC acid crystallizes in pseudo-rhombic prisms. Rotation and Sauter photographs round the three axes show that two projections have real rhombic symmetry whilst the third shows pseudo-symmetry ...
Some of the most sensitive methods of measuring magnetic fields use interactions of resonant light with atomic vapour. Recent developments in this vibrant field have led to improvements in sensitivity ...
James Chen, CMT is an expert trader, investment adviser, and global market strategist. David Kindness is a Certified Public Accountant (CPA) and an expert in the fields of financial accounting, ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果