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Showing posts with label fine art america. Show all posts
Showing posts with label fine art america. Show all posts

Sunday, November 28, 2021

Microscope Photography (SEMS) Make Unique Gifts for the Science Minded



Woman uses a Scanning Electron Microscope (left) , a cell heavily infected withARS-CoV-2 virus particles (right).

 The entire world has become more familiar with micrographs in the past 18 months, although you may not have realized it. During the pandemic, detailed photographs of the coronavirus appeared in newspapers, television, and everywhere online.  They were taken by a particular device called a scanning electron microscope. The images are often referred to as SEMs for short.

As the name implies, the microscope uses a particle beam to detect electrons off the surface of specimens, which is then placed in a vacuum to create sharp images. Magnification ranges from 20x to 30,000x, spatial resolution of 50 -100nm.

Micrographs allow us to see critical details that may be useful in curing diseases, and they shows us the hidden beauty of everyday objects.


A fine art print, a fun t-shirt, mug, or jigsaw puzzle of a micrograph will make a bold impression on anyone. Resembling abstract art, they’re great for people in the sciences, medicine, research, or just someone who enjoys nature. Discover what micrograph gifts you can make!


Peruse these fascinating images at our Fine Art America shop to start creating amazing micrograph gifts!


Tuesday, January 26, 2021

History of Prosthetics: From Ancient Egypt to Today

 

Drawing of a vintage prosthetic arm


Prosthetics originated in the Near East around 3000 BC, with the earliest evidence appearing in ancient Egypt and Iran. The first known example was a big toe on the foot of a mummy found in 2000 in the Egyptian necropolis near ancient Thebes.

In the 1st century AD, Pliny the Elder recorded the story of Roman general, Marcus Sergius, who lost his right hand in the Second Punic War and got an iron replacement so he could hold his shield in battle.

Prosthetic Stock Image Gallery

Improvements in amputation surgery and prosthetic design came in France during the 1500s from Ambroise Paré. Among his inventions was a kneeling peg leg, which had an adjustable harness, a fixed foot position, and a locking function.

Medical mugs, prints, phones cases, t-shirts and more

Medical mugs, prints, phones cases, t-shirts and more

Through the years Prosthetic devices have been an asset to people in the armed forces. Countless field workers who have lost limbs in battle have had their lives transformed by the benefits of prosthetic technology. The Iraq war led to rapid advancement and development in prosthetic technology and now over 1,000 Iraq war veterans use prosthetic limbs.

Today, prosthetics can be made by hand or with the help of computer programs that create designs and analyze the items using 2-D and 3-D graphics. Advancements in robotics continue to improve prosthetic items and in the future, it is not inconceivable that replacement limbs will be as effective as organic ones.

For stock images of prosthetic technology follow the link above and for science products check out our storefront below.


Medical Microscope - Gift Ideas for the Medical Professional

Rotifers, Nematodes and Tardigrades Stock Microscopic Photography

 Roti fers (Philodina sp.), Light Micrograph The bdelloid rotifer, found in freshwater habitats all over the world, is able to withstand ex...