In August, China’s stock market gained $1.3T, driven mainly by liquidity and margin loans. Officials are uneasy, fearing a repeat of the 2015 crash that wiped out $6.8T in value. Margin financing hit ...
Micro-optics are optical systems that are between a few micrometres and a millimetre in size. This includes small lenses or arrays of lenses, or optical fibres with a microscale core diameter. Such ...
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