SCIENCE DEMONSTRATIONS, EXPERIMENTS, AND RESOURCES A reference list for elementary through college teachers emphasizing chemistry with some physics and life science Originally…

Vortex Tube Separation of a compressed gas into a hot stream and a cold stream The vortex tube, also known as the Ranque-Hilsch vortex tube, is a mechanical device that separates…

Slide 1Doug Welch McMaster University AAVSO (2 nd !) 99 th Fall Meeting Oct 2010 Slide 2 Anything worth doing takes time Pick something you want to see through You are likely…

Slide 1WHY COMPLEXITY IN NATURE LEADS TO MANY CAREERS FOR PHYSICISTS Dr Graham S McDonald Head of Materials & Physics Research Centre University of Salford KS4 Teachers…

1. THE CELL HISTORY Cells vary in size, shape, and function but there are parts and characteristics common to all of them. Certain cells produce secretions which are used…

Slide 1Cell History Slide 2 I. Hans and Zacharias Janssen (1590) *Dutch lens grinders, father and son *produced first compound microscope (2 lenses) Slide 3 Slide 4 II. Robert…

Slide 1 By: Jordan Gray Slide 2 Born on April 5, 1827, in Upton, England, and died on February 10, 1912, in Walmer, England. He was an English surgeon and amateur scientist.…

By: Claire/Lisa Nixon Camera Obscura Daguerreotypes Calotypes Film Photography Digital photography Camera Obscura means dark room in Latin. Camera Obscura is also known as…

HILSCH VORTEX TUBE Newsgroups: sci.physics.fusion From: [email protected] (W. Robert Bernecky) Subject: Wirbelrohr or vortex tube Sender: [email protected]…

* CELLS HISTORY OF CELL STARTED WITH DISCOVERING THE FIRST MICROSCOPE Hans and Zacharias Janssen Dutch lens grinders, father and son produced first compound microscope (2…