Eddie's Math and Calculator Blog

One of my favorite iOS calcualtor apps is PCalc by James Thompson. Recently, PCalc received an update to Version 3.3. Here are some of ...

PCalc and HP 50g: Internal Pressure in a Vessel I = inner radius of the vessel O = outer radius of the vessel P = pressure of the water flo...

PCalc and HP 50g: Horizontal Pipe Discharge Variables: X, Y, and D (diameter of the pipe) are in inches. Flow (Q) is calculated in GPM (ga...

PCalc and HP 50g: Mohr's Circle Given shear stresses in the x and y directions (σx and σy) and normal stress (τ), find the radius, cen...

PCalc Program: Newton's Law of Gravity (U.S. units) 5/20/2014 F = (G * m1 * m2) / r^2 A solver program for PCalc. Turn Multiple Memori...

To determine the period of a satellite's orbit around the sun (mainly planet), Newton's version of Kepler's Third Law is used....

Source: Astronomy 801: Planets, Stars, and the Universe - Penn State University https://www.e-education.psu.edu/astro801/ PCalc Program: ...

The next four posts will have programs for the PCalc iOS app and the HP 50g calculator. English/U.S. Units (feet/miles, pounds, seconds) ...

For introduction to programming the PCalc iOS app, please click on this link: http://edspi31415.blogspot.com/2014/05/pcalc-programming-int...

This blog entry is an introduction to programming the PCalc iOS App by James Thomson. My review of this app can be found here: http://edsp...

I am in at the 1st Ave and Pike St Starbucks: the original Starbucks. Actually, the first one opened that first opened in 1971 move...