In this learning activity you'll write a technical description of a padlock.
Learners examine how CEC, base saturation, and soil pH work with each other to define plant nutrient availability.
In this interactive object, people preparing to work in a medical office review the basic steps to follow when taking phone messages.
You'll explore the various types and uses of personal computers.
Students review the functions of the keys on the Starrett HB400 Optical Comparator controller.
Learners examine the functions of the three types of memory used by an Allen-Bradley SLC-500 programmable logic controller: the Executive ROM, Scratch Pad, and Processor File.