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Ring The Bells

Ring The Bells

Ring The Bells.

By adrina
(218 views)


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Recherches associées pour Years ago born
225 million years ago 200 million years ago 135 million years ago

225 million years ago 200 million years ago 135 million years ago

German scientist Alfred Wegener proposed the continental drift theory in 1912. Pangaea means “all Earth”. 225 million years ago 200 million years ago 135 million years ago. 65 million years ago Present day. 300 million years ago Pangaea video.

By cadman-potter (332 views)

47 years ago …

47 years ago …

47 years ago …. CREA Henderson - Daireaux, 1957. An idea that could work. the Argentine CREA Federation is born in estancia Don Roque, in Pirovano (prov.of Buenos Aires), on March 3 1960. ‘60. The first challenges. Taking care of the soil … … fighting erosion. Measuring production …

By emory (137 views)

100 years ago…

100 years ago…

100 years ago…. The average life expectancy in the United States was 47. Only 14 percent of the homes in the United States had a bathtub. Only 8 percent of the homes had a telephone. A three minute call from Denver to New York City cost eleven dollars .

By tanuja (108 views)

100 years ago

100 years ago

100 years ago. Author Unknown http://www.puffun.com/stories/100years.phtml. The average life expectancy in the United States was 47. Only 14 percent of the homes in the United States had a bathtub.

By aglaia (105 views)

100 years ago…

100 years ago…

100 years ago…. The average life expectancy in the United States was 47. Only 14 percent of the homes in the United States had a bathtub. Only 8 percent of the homes had a telephone. A three minute call from Denver to New York City cost eleven dollars.

By colette-cantrell (100 views)

100 Years Ago

100 Years Ago

100 Years Ago. Life in 1910 c ompared to Life in 2010. Background Info 1910. U.S. was first considered a world power Population of U.S. – 92,228,496 46 states in the union Average Salary - $750 / year Life Expectancy – Males: 48.4 years Females: 51.8 years. Background Info 2010.

By celeste-marty (131 views)

Many Years Ago …

Many Years Ago …

Many Years Ago …. ---long before this classic match race between Man O’War and Sir Barton—a small group of aristocrats hit upon an ingenious way to finance their ruinously expensive hobby, racing horses.

By skyler-yates (54 views)

Thirty Years Ago!

Thirty Years Ago!

Thirty Years Ago!. At the Max Planck. Resonant Brillouin Scattering. CdTe. Membrane Acoustics: Nanostructures to biological tissues. Supported layers – standing resonances SiON/GaAs; ZnSe/GaAs Freestanding Nanomembranes SiN SiN/Polymer Patterned nanowires Cornea and eye lens. θ.

By echo-hobbs (75 views)

2000 years ago

2000 years ago

2000 years ago. The River of Change. First permanent settlements along the Rio Grande!. 450 AD. Sandia Mountains. 1275-1300 AD. Major drought in the SW, the Rio Grande becomes a focus for settlement.

By oriana (112 views)

12 Years Ago,

12 Years Ago,

12 Years Ago,. JWST (NGST) Deep Field Simulation (2’ x 2’) Im & Stockman (1998). High Redshift Universe. The Quest for First Something. Myungshin Im (CEOU, Astronomy Program, Dept. of Physics & Astronomy, Seoul National University). The very beginning of Astronomical Objects.

By hugh (122 views)