Infographic: American STEM education is full of horrifyingly unqualified teachers
July 1, 2014
This infographic shares the statistics on American STEM education.
These frightening statistics should give you nightmares about your children going to school the next day and learning from uneducated teachers.
71% of teachers are unqualified to teach earth and space science to your young ones. The United States is ranked 31st in math among other countries and 23rd in scicence.
Barack Obama said he wants the students of this country to become qualified, educated teachers so the future is in good hands.
This paper addresses where leaks commonly occur, leak detection methods, and practical advice for an audit and repair plan. You'll learn why an ongoing leak detection and repair...
Here are some things you can do in between formal preventive maintenance visits on your electric screw compressor to extend compressor life and prevent downtime.
They cost more than refrigerated dryers. They need more parts and service than refrigerated dryers. They increase demand for compressed air. So when should you use a desiccant...
