I recently interviewed Rebecca. Her son Calvin has autism without epilepsy and takes CBD oil. Autism is not a qualifying condition under Colorado's medical marijuana laws. Calvin qualifies under the pain category.This story will break your heart, then make it leap with joy. Suzanne: Hi, Rebecca. recently interviewed Rebecca. Her son Calvin has autism without epilepsy and takes CBD oil. Autism is not a qualifying condition under Colorado's medical marijuana laws. Calvin qualifies under the pain category.
Pewter used for food vessels must be lead free and contain 92% tin, 6.7% antimony, and 1.2 % copper as required by both U.S. Government regulations and the APG (American Pewter Guild).
Where did lead get its name? Lead is an Anglo-Saxon word for the metal that has been used and known about since ancient times. The symbol Pb comes from the Latin word for lead, plumbum. The Romans used lead for making pipes, which is where the word plumber comes from as well. Isotopes Lead occurs naturally in the form of four isotopes. The most common isotope is lead-208. Interesting Facts about Lead. For many years lead and tin were thought to be the same metal. Lead was called plumbum nigrum for black lead and tin was called plumbum album for white lead. Over one million tons of lead is recycled each year. People have known about lead poisoning since Ancient China and Ancient Greece. The element is a member of the carbon group (column 14) in the periodic table.