Ancient Nubians who lived between the 7th and 9th centuries tattooed the cheeks and foreheads of their infants and toddlers. This surprising discovery was made during a systematic survey of more than ...

Electron microscopy uses a beam of electrons to illuminate a sample and achieve much higher spatial resolution than light microscopy. Transmission electron microscopy generates an image of the ...

Confocal microscopy is an optical imaging technique that scans a focused point of light around a sample to reconstruct an image in a point-by-point manner. A pinhole is used in the detection path to ...

I assembled the main body of the microscope using individually-purchased LEGO bricks. Instead of using motors and gears from LEGO Technic, I designed custom actuators using FreeCAD software and ...

Usborne illustrated adventure stories Publication date 2011 Topics Adventure stories, Children's stories Publisher London : Usborne Collection internetarchivebooks; printdisabled Contributor Internet ...

Publication date 1994 Topics Natural history -- Encyclopedias, Juvenile, Natural history Publisher London : Usborne Collection internetarchivebooks; inlibrary; printdisabled Contributor Internet ...