Unless you have a problem with running unknown compiled code, why not?
It's as easy as running '$ appletviewer URL'
It's as easy as running '$ appletviewer URL'
$ appletviewer http://tropic.org.uk/~crispin/quantum/
And also, moderns browsers allow you to have the plugin installed, but disabled unless you activate it on a specific page.Google Chrome does not support applets in any way since the deprecation of NPAPI.
I think I'm not the target audience, I hope OP finds some good physicists to show this to :)