Saturday, April 28, 2012

Science from 1970 to 1990?

--------- #1463 - A Lifetime of Science. 3 decades 1930 5 1960.
-
- #1464 3 decades 1960 to 1990
-
- #1465 Science in 2 decades 1990 to 2010
-
- #1466 Science last year in 2011.
-----------------------------------------------------------------------------------------------------
-
- 1970 - Electron microscope sees the atom
-
- 1971 - Genetic information transplanted to correct genetic deficiency.
-
- DDT pesticides are banned.
-
- Mariner 9 orbits Mars.
-
- 1972 - Nerve cells discovered to have sodium ion channels that gate electrical pulses.
-
- Cygnus X-1 detected to have a Blackhole.
-
- 1973 - Tomography used in cross sectional X-ray imaging.
-
- First synthesized gene.
-
- 1974 - Discovery the chlorofluorocarbons destroy stratospheric ozone.
-
- J/psi particle discovered for existence of charmed quark.
-
- 1975 - Restrictions placed on genetic engineering.
-
- Lucy - 3,000,000 year old skeleton found in East Africa.
-
- Jennifer is born.
-
- 1977 - Fermi lab discovers the bottom quark.
-
- In vitro baby born in England.
-
- Koko, a talking gorilla has a sign language of 375 words, beats me.
-
- 1979 - 3- mile island nuclear power plant accidents releases radiation.
-
- 1980 - Mount Saint Helens volcano erupts.
-
- Toxic shock syndrome linked to bacteria in tampons.
-
- 1981 - NASA satellite detects depletion in stratospheric ozone.
-
- AIDS breaks out among homosexual men. (Kaposis sarcoma and Pheumocystis pneumonia = AIDS ).
-
- 1982 - RNA is an enzyme to trigger protein synthesis.
-
- First permanent artificial heart implanted in a human.
-
- 1983 - Astronomers detect accretion disk around the star Vega.
-
- 1984 - Astronomers detect a Brown Dwarf to big to be a planet and too small to be a star.
-
- 1985 - Genetically modified bacteria used as anti-frost for strawberries and tumor resistance for tobacco plants.
-
- 1986 - Chernobyl nuclear power plant in Ukraine explodes in a meltdown.
-
- Space Shuttle Challenger explodes killing 7 astronauts.
-
- 1987 - Ozone destroying chlorofluorocarbons becomes outlawed.
-
- Grains of shocked quartz crystals provide evidence of asteroid impact 65,000,000 yeare ago causing mass extinctions
-
- 1988 - nothing happened
-
- 1989 - Exxon Valdez dumps 11,000,000 gallons of crude oil in Prince William Sound.
-
- 1990 - Hubble Space Telescope launched.
-------------------------- ------------------------------------------------------------------
RSVP, please reply with a number to rate this review: #1- learned something new. #2 - Didn’t read it. #3- very interesting. #4- Send another review #___ from the index. #5- Keep em coming. #6- I forwarded copies to some friends. #7- Don‘t send me these anymore! #8- I am forwarding you some questions? Index is available with email and with requested reviews at http://jdetrick.blogspot.com/ Please send feedback, corrections, or recommended improvements to: jamesdetrick@comcast.net.
or, use: “Jim Detrick” www.facebook.com, or , www.twitter.com.
707-536-3272, Saturday, April 28, 2012

No comments:

Post a Comment