Compound Interest
8 March is International Women’s Day, so here’s another edition in the Women in Chemistry History series. This graphic highlights another twelve women whose achievements in chemistry range from the development of vaccines and the production of antibiotics to the development of techniques for chemical analysis.
Snot, tears, and spit might sound unpleasant, but all three are an important part of our immune systems. In the latest edition of Periodic Graphics in Chemical and Engineering News, we compare them and look at their components’ role in protecting us from infections. View the full graphic on the C&EN site.
On this day (26 February) in 1946, Egyptian-American chemist Ahmed Zewail was born. Zewail pioneered femtochemistry, the use of laser pulses to see the movement of individual atoms during chemical reactions. This graphic gives an overview of the ultrafast laser spectroscopy that makes this possible.
The first vinegars were accidents of oxidation, wine left out too long which turned sour. The word vinegar even derives from the Latin for ‘sour wine’. Today, varieties of vinegar range from balsamic to rice vinegar, produced on a commercial basis. This graphic takes a look at some of the chemical quirks of the different […]
Svante Arrhenius was born on this day (19 February) in 1859. He’s famous for his eponymous equation and for suggesting in 1896 that carbon dioxide levels in the atmosphere might affect the Earth’s climate. He also clarified our understanding of solution chemistry and acids and bases.
Happy Valentine’s Day! Here’s a brief look at some of the many chemicals involved in the feeling of love. For more on neurotransmitters in general, there’s also this post. Download link for this graphic below, along with links to some extra reading on the topic! Note: This is an updated version of a graphic originally published […]