Apparently not, though, as [NightHawkInLight] reveals his trivially easy method for making synthetic rubies. Like their gemstone cousin the sapphire, rubies are just a variety of corundum ...
The pendulum has swung. More than half (52 per cent) of brides who said "I do" in the US last year were wearing an engagement ring with a lab grown rather than a natural diamond. That's according to ...
On a brand-new Teachers' Lounge, Julie is a physics teacher who encourages her students to learn through play. Sometimes that ...
Apparently not, though, as [NightHawkInLight] reveals his trivially easy method for making synthetic rubies. Like their gemstone cousin the sapphire, rubies are just a variety of corundum ...
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