Professor Martyn Poliakoff, host of the excellent Periodic Videos channel on YouTube, obtained a bottle of Tsar’s Vodka during a trip to Russia and was inspired to pour aqua regia into the same bottle ...
The internet is currently filled with a plethora of videos and tutorials on how you can extract gold from old gadgets and electronics. While it is actually possible to extract gold from old gadgets ...
Smugglers concealing gold in their body cavities, underwear or within electronic items to sneak past customs at Chennai international airport may be a thing of the past. Inside was the aqua regia ...
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