National High Magnetic Field Laboratory
Magnet Academy: Oscilloscope 1897
From the auto shop to the doctor's office, the oscilloscope is an important diagnostic tool. A mechanic may use an oscilloscope to measure engine function, while a medical researcher uses it to monitor heart activity.
WebMD
Web Md: Congenital Heart Disease
WebMD offers information on congenital heart disease, including types, symptoms, diagnosis, and treatment.
CK-12 Foundation
Ck 12: Life Science: Cardiovascular System
[Free Registration/Login may be required to access all resource tools.] Your cardiovascular system has many jobs. At times the cardiovascular system can work like a pump, a heating system, or even a postal carrier. To do these tasks,...
How Stuff Works
How Stuff Works: How Quartz Watches Work
This article helps you undersatnd how the quartz watch functions. You will learn all about the amazing electronic phenomenon called the quartz crystal and how it forms the heart of a quartz watch!
Science4Fun
Science4 Fun: Organs
Learn fun facts and information about the major organs and eight main body systems.