People Had No Idea What These 17 Items Were Until The Internet Came To The Rescue
"I am a former science teacher. This looks like an insert for a ripple tank. They are used for teaching wave physics. The ...
Medscape4d
A Comparison of 2-Lead, 6-Lead, and 12-Lead ECGs in Patients With Changing Edematous States
Objective: Precordial ECGs reveal significant intrasubject variability due to the inexact employment of the recommended V 1-V 6 chest landmarks. Also, as per the Einthoven law, the six limb leads ...
These 17 "Odd" Objects Never Would Have Been Identified If The Internet Hadn't Come To The Rescue
"I am a former science teacher. This looks like an insert for a ripple tank. They are used for teaching wave physics. The ...