News tagged with electron microscope

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World's most powerful microscope ready for research

(Phys.org) —The world's most powerful microscope, which resides in a specially constructed room at the University of Victoria, has now been fully assembled and tested, and has a lineup of scientists and businesses eager ...

Jun 18, 2013
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Heart-shaped nano beads

(Phys.org)—Biotechnologists at the National Physical Laboratory (NPL) specialise in the measurement of biomolecules in solution, at interfaces and in cells and tissues. They examine the benefits and limitations ...

Feb 14, 2013
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Helium raises resolution of whole cell imaging

The ability to obtain an accurate three-dimensional image of an intact cell is critical for unraveling the mysteries of cellular structure and function. However, for many years, tiny structures buried deep inside cells have ...

Oct 03, 2011
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A baby crystal is born

Lead sulfide (PbS) forms when an equal number of lead and sulfur atoms exchange electrons and bond together in cubic crystals. Now scientists have determined that a structure comprising 32 lead-sulfur pairs is the smallest ...

Jan 17, 2012
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Amoeba feast on backpacks

(Phys.org)—The amoeba Acanthamoeba cunningly traps motile bacteria, collecting them in a rucksack before devouring the whole backpack. This behaviour of the single-cell organisms is unique.

Oct 22, 2012
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Global first as Witsies split pollen

Wits researchers have become the first to cut sections through pollen grains and make it possible to view a three dimensional image of the internal wall. This positions them to determine how the characteristics ...

Sep 06, 2013
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