cooling age

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• Age of the Earth — This article is about scientific estimates of the age of the Earth. For religious and other non scientific estimates, see Dating Creation. Earth as seen from Apollo 17 The age of the Earth is 4.54 billion years (4.54 × 109 years ± 1%) …   Wikipedia

• Age of the universe — The age of the universe is the time elapsed between the theory of the Big Bang and the present day. Current observations suggest that this is about 13.73 billion years, with an uncertainty of about +/ 120 million years. The lowering of the… …   Wikipedia

• Âge de l'Univers — Univers Pour les articles homonymes, voir Univers (homonymie). Universum C. Flammarion, gravure sur bois, Paris 1888, coloris : Heikenwaelder Hugo, Wien 1998 …   Wikipédia en Français

• age hardening — a process of increasing the hardness and strength by the precipitation of particles of a phase from a supersaturated solid solution alloy. The hardening cycle usually consists of heating or annealing at a temperature sufficiently high to maintain …   Mechanics glossary

• Global cooling — in general can refer to an overall cooling of the Earth. In this article it refers primarily to a conjecture during the 1970s of imminent cooling of the Earth s surface and atmosphere along with a posited commencement of glaciation. This… …   Wikipedia

• Little Ice Age — The reconstructed depth of the Little Ice Age varies between different studies (anomalies shown are from the 1950–80 reference period). The Little Ice Age (LIA) was a period of cooling that occurred after the Medieval Warm Period (Medieval… …   Wikipedia

• Ice age — An ice age is a period of long term reduction in the temperature of the Earth s surface and atmosphere, resulting in an expansion of continental ice sheets, polar ice sheets and alpine glaciers. Glaciologically, ice age is often used to mean a… …   Wikipedia

• Geophysical global cooling — This article is about the obsolete theory of global cooling. For the theory positing an overall cooling of the Earth and perhaps the commencement of glaciation or even an ice age, see Global cooling. Before the concept of plate tectonics, global… …   Wikipedia

• Antarctica cooling controversy — The Antarctica cooling controversy relates to questions posed in popular media regarding whether or not current temperature trends in Antarctica cast doubt on global warming. Observations unambiguously show the Antarctic Peninsula to be warming.… …   Wikipedia

• The Age of Steel — Infobox Doctor Who episode number=176b serial name= The Age of Steel caption=The Cyber Controller confronts the Doctor. show=DW type=episode doctor=David Tennant (Tenth Doctor) companion=Billie Piper (Rose Tyler) companion2=Noel Clarke (Mickey… …   Wikipedia

• Atomic Age — This article is about the historical era. For the comic book miniseries, see Atomic Age (comics). An early nuclear power plant that used atomic energy to generate electricity. The Atomic Age, also known as the Atomic Era, is a phrase typically… …   Wikipedia