Welcome Page for the Citizen Scientists League


Welcome to the members of the Citizen Scientists League!

This landing page is for amateur scientists who found their way to this site via the Citizen Scientists League web site.

If you are interested in learning a little bit about vacuum technology, vacuum equipment and how amateur scientists are using vacuum, you are welcome to download the tutorial An Introduction to Vacuum Technology for the Amateur Scientist.

If you want to pursue vacuum technique, please roam around this site. Just click the Bell Jar Home button to go to my index page.

For any questions, feel free to contact me via the contact link on the home page.

Best regards,


the Bell Jar Home     Citizen Scientists League Home
©2011 Stephen P Hansen, the Bell Jar