imagine a world without chemistry jokes it could have happened if it weren't for the periodic table of elements invented by russian chemist and father of the periodic table to me tree mendeleev immolate eight hundred ten in twenty fourteen what is being hurled is as the earliest known printed copy of the periodic table was discovered during the clean about bird at a lab at the university of st andrews in scotland the table was annotated in german and how the printing marks of a specific scientific printer in vienna who was confirmed to have operated between eight hundred seventy five and eighty eight this seat andrus special collections team has preserved the world's oldest classroom periodic table and the document will be part of the many celebrations this year in twenty nine thousand us chemists around the world celebrate the one hundred fiftieth anniversary of the creation of the periodic table and look taro i tried i tried writing a joke about the periodic table but i just i came to realize the chemistry just isn't my element. about your element. good descriptions to have a good reaction. a

my question of the week: which country is named for an element on the periodic table? ook of the week is also a film, "roma." it is a fascinating portrait of a family in mexico revealing all kinds of complicated and social dynamics. it starts out slow, but give it a chance. you will end up being deeply moved. >>> and now for the last look. on thursday nicolas madura was sworn in as prime minister to build socialism in the 20th century. the first inauguration took place in the national assembly, but that body has now been moved by opponents so he moved the ceremony to the first court. that was widely attended by leaders as far away as iran. people in the united states have deemed the regime to be illegitimate. the mismanaged economy is now totally freefall. it accounts for 90% of venezuela's exports, so as the food export collapsed, so did the financial rates. inflation went up 1,320,000 percent in one year. nearly 90% of the country's citizens live in poverty and the average venezuelan lost 20 pounds last year. all of this has led to a stampede. nearly 3 million venezue

my question of the week, which country is named for an element on the periodic table? soto or argentina? stay tuned and we will tell you the correct answer. >>> my book of the people is a movie, "roma." it just won the golden globe for best foreign film. it is a fascinating portrait of a family in mexico revealing all kinds of complicated social and psychological dynamics. it starts slow, but give it a chance, you will end up being deeply moved. >>> now for the last look. on thursday nicolas maduro was sworn into his second term as venezuela's president, pledging to build socialism in the 21st century. now the iconic sash of office is the same not much else was. the first inauguration took place in the national assembly, but that body is now led by his opponents, so he moved the oath of office to the supreme court. that first ceremony was widely attended with leaders from as far away as iran. this year many nations like the united states have deemed the regime to be illegitimate. what was then an oil rich if mismanaged economy is now in total free-fall. oil accounts for