Thursday, May 30, 2013

Tuesday, May 28, 2013

Red-collared Widowbird

Two males of Red-collared Widowbirds in Northern Ethiopia. They belong to the subspecies Euplectes ardens laticauda that is endemic in Sudan, Eritrea and Ethiopia.

Red-collared Widowbird

Red-collared Widowbird Ethiopia

 Shared with Tinas Wordless Wednesday, Wild Bird Wednesday and Naturenotes.

Sunday, May 26, 2013

Nuremberg on Sunday

Linked with Straightoutofthecamerasunday, Silent Sunday and Fotoriss.

Lead chloride under the microscope

These are some samples of lead(II) chloride (PbCl2)under the microscope and in polarized light. The single crystals are very small, colorful and with a broad dark rim. 

lead chloride microscope
Lead chloride (Magnification 200x)

lead chloride microscope
Lead chloride (Magnification 80x)

lead chloride crystal
Lead chloride (Magnification 200x)

To the overview chemicals under the microscope.
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