Why were chainsaws invented? | BBC Science Focus Magazine
The original chainsaw was not used by lumberjacks, but doctors.
Source: sciencefocus.com
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Why were chainsaws invented? It wasn't to cut wood
This wood-splitting tool was initially intended to help deliver babies rather than cut wood.
Source: zmescience.com
Why Were Chainsaws Invented? | HowStuffWorks
If you think chainsaws were invented to fell a swath of trees, think again. The real story is cringe-worthy and involves cutting bones during childbirth.
Source: howstuffworks.com
Abuzz with teeth: the surprising history of chainsaws
This wood-splitting tool was initially intended to help deliver babies.
Source: zmescience.com
Photo essay: modern X-ray gallery
X-rays have been an incredible tool for us for over 100 years. With its amazing penetrating power, high-energy electromagnetic radiation has spotted some unusual sights that would otherwise be invisible to the naked eye.
Source: theiet.org