This lesson demonstrates how to determine the gravitational force acting on an object. It is 1 of 2 in the series titled "Calculating Gravitational Force." [3:49]
![Calculating [H+]: Lesson 1](https://img.oercommons.org/160x134/microsite-infohio-prod/media/upload/materials/screenshots/materials-course-33882.png)
This lesson will demonstrate how to calculate the H+ concentration given the pH of a solution. It is 1 of 2 in the series titled "Calculating [H+]". [4:30]
Example of calculating energy using the First Law of Thermodynamics. [7:14]
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This screencast teaches students how to find the position of an object which is under constant acceleration. [5:58]
A narrated tutorial explains how to calculate the velocity of an object undergoing constant acceleration. [6:29]
A video tutorial demonstrating how to calculate the pH of a solution given the hydrogen ion concentration. [3:44]
Meet some of the new species that Academy researchers discovered last year and understand why it's important to collect.
A fun music video exploring the different types of amphibians and their characteristics. [2:17]
The Academy's Zeray Alemseged's recent discovery pushes human tool-use back over 800,000 years. [2:57]
The Hubble Telescope's latest image shows 13 billion-year-old infant (and still forming) galaxies. [1:25]
Scientists at Lawrence Livermore Laboratory are hoping that nuclear fusion will become an energy source in the near future. [2:11]
Plastics are surfacing in our oceans. What's the solution? [3:30]
Make sure you know how to view a solar eclipse safely! Includes the history and science behind solar eclipses.
See how NASA's WISE mission completed its first survey of the entire sky. [2:25]
NASA confirms that the LCROSS satellite detected water on the moon. [1:39]
Find out what wave energy is, and how it works. [2:17]
Join Lisa and her uncle to find out about animals and how they reproduce.
Jesse loves animals. She lives in California and is checking out where different animals live. Join along and learn about conservation with her.
Johnny is a crab fisherman. He believes crabs are a lot like humans. Listen to his explanation as to why he believes this.
Useful introduction to the carbon cycle with a diagram and a discussion of the effects of carbon dioxide on the greenhouse effect and global warming.