isotopically

Here, the center portion of each assembly is 155 mm across and holds the seed material consisting of metallic plutonium-zirconium (Pu-Zr) alloy (Pu is about 10% of alloy, and isotopically over 90% 239Pu) as 108 twisted tricorn-section rods 12.75 mm across with Zr-1%Nb cladding (Nb = Niobium).

Thorium 2009

During ice ages isotopically light water depleted in oxygen 18 is locked up in the ice sheets.

Some Ice Cores in NAS – Antarctic « Climate Audit 2006

Temperatures shown here are the isotopically derived calcification temperatures of Anand et al.

Hansen and Bracket Fatigue « Climate Audit 2006

There have been many experiments in which foraminifera have been cultured in the laboratory and their tests subsequently isotopically analysed.

Thompson: "Remarkably Similar" « Climate Audit 2006

This has the effect of depleting the residual water vapour in oxygen 18 and thus making subsequent precipitation isotopically lighter.

Some Ice Cores in NAS – Antarctic « Climate Audit 2006

But IS precipitation that uniform isotopically regarding temperature?

The MWP and LIA in Kenya and South Africa « Climate Audit 2005

The blocks are chemically, isotopically, and mineralogically similar to the host rhyolite.

Granophyre.html 1998

This reactor was among the early group of condensed volume reactors using isotopically enriched fuel which were being explored in that period.

Clifford G. Shull - Autobiography 1995

The work of the group with isotopically labeled compounds has laid the foundation of our general knowledge of the dynamic state in the living cell.

Nobel Prize in Physiology or Medicine 1964 - Presentation Speech 1972

Bombarded nuclei fluoresced with gamma rays, which struck certain crystals, isotopically pure, bathed in liquid helium, each atom oriented by the. grip of electric and magnetic fields.

Three Worlds To Conquer Anderson, Poul, 1926- 1964