


Roller-Smith Car Ampere Meter
This is my first radium piece that isn't a clock or watch.
I was expecting a green glow instead of orange. 😯



This is my first radium piece that isn't a clock or watch.
I was expecting a green glow instead of orange. 😯
From the SEPTA Code of Conduct: Pets are allowed on SEPTA property in standard sturdy pet carriers; this includes companion animals, therapy, comfort, mental health, or emotional support animals. Service animals can ride on board SEPTA.
From The SEPTA Non-Service Animal Policy: Consistent with U.S. Department of Transportation ADA regulations, the following animals are not considered service animals on transit and must be in a carrier:
For this reason, SEPTA personnel may ask you about your animal and the services it provides to you.
The first one would imply that pets in carriers are only allowed on SEPTA property, but not on SEPTA vehicles.
The second one says non-service animals on transit have to be in carriers which would include SEPTA vehicles.
So, which is it?
I've seen thoriated glass lenses and Fiestaware, for example, emit alpha radiation in a cloud chamber, but it won't show up as scintillations on a zinc sulfide screen, while things like Autunite and Thorite will? What's causes the difference in the alpha radiation? Does it have something to do with the energy of the alpha radiation? Just wondering.
Like, if my bank account is overdrawn by $1.00 ($1.00 of anti-money), can I now deposit $1.00 and they'll react with each other and I'll end up with an enormous explosion of money energy?