Not sharks, not dinosaurs; the sharpest teeth belonged to a tiny ancient creature

For much of the twentieth century, sharks and large reptiles were assumed to define the upper limits of dental sharpness in ...
insider.si.edu

Specimen of Drawing for Engineering and Surveying Practice, (drawing)

Appears in exhibition catalog as entry no. [not numbered] (Sale info: For Competition). By Benj. Grove, Civil Engineer and Draftsman. [P. 36.] Report of the Exhibition Committee of the Kentucky ...
U.S. News & World Report

Look at anatomical mysteries in the Mutter Museum

Housed in a 19th century building at The College of Physicians of Philadelphia, the Mütter Museum highlights the mysteries of the human body through wet specimens (biological samples preserved in ...
IEEE

Voltage-Controlled Terahertz Chemical Microscope for High-Sensitive Measurement of Biological Materials

Abstract: The external voltage was applied to the sensing plate of the TCM to change the depletion field of the plate. As a result, 2.4 times higher sensitivity was obtained for lung cancer cells.