This is one of at least two National Flower Days. This tie is covered with pretty hibiscus flowers in many colors, and the tail of the tie shows hula dancers! By the way, today is Desmond Tutu's 90th birthday, and is also National LED Light Day (celebrating the 2014 Nobel Prize in Physics, awarded to the developers of LED lights in the blue range, the most difficult wavelengths to produce. What would life with Alexa be like without blue lights?). Chemists can celebrate the birthday of Niels Bohr (1885-1962).


No comments:
Post a Comment