The table is one reason Altan, a former student, enrolled himself in Latin.
The man doing the chemistry video does math videos, which I have posted.
When Pb was taken out of crystal glass as harmful to one’s health, the product became worthless, so don’t buy that junk. We drank out of these glasses and pitchers, and no one died from lead poisoning. Lead leaching is an occurrence in leaded glass, but the quantity that leaches into a glass of wine or other beverage, let stand for a few hours, is much smaller than the quantity of lead consumed daily in the ordinary diet.
Art students know about cobalt. Cobalt and its compounds are used to make bright and vibrant colors for inks and pigments. The most famous of these is “cobalt blue”. However, the metal is used for other colors, including purple, violet, green, light blue, turquoise, pink, brown, and yellow.
For Fe, think of Ferris wheel, which is made of iron, or was. The noble metals, Ag and Au, must be used for the sacred vessels. That is elementary.
Sulfur - S. No - Pu.