The Copasetic Flow Scientific Calculator was built using the Google Gadget API and is used on many pages around the site, like the ham radio exams: Technician Class USA General Class USA Extra Class USA Basic Canada If you'd like to add it to your site or igoogle page, go here . Help The Copasetic Flow scientific calculator works exactly like you'd expect a calculator to. You'll notice a few extra buttons if you haven't used a scientific calculator before. Here's what they're for. Raise x to the yth power. First, enter the number for x, for example two. Then, click the x^y button and enter the number for y, for example three. When you press =, you'll get 2 raised to the third power, (2 times 2 times 2): 8. Raise the number e, (Euler's constant, 2.718...), to the power shown on the screen. Enter the number for x, for example two. When you press the e^x button, you'll get the answer for e raised to the second power: 7.389. Raise ten to the power...