- #1
Sean D Mcandrews
- 5
- 1
I found this piece of equipment in my lab. Based on the age of the science lab, and the equipment it was with, I'm guessing that its from the '60s maybe? Can anyone tell me what it is and was used for?
robphy said:https://www.google.com/search?q=hartl+optical+disc
http://www.ebay.com/itm/Vintage-Welch-Sargent-Lab-Light-Refraction-Optical-Disk-Apparatus-/262135635807?hash=item3d08805f5f:g:uFoAAOSw~bFWNr~V
http://www.parcoscientific.com/products-main/physics/optics/hartl-optical-disk
http://physics.kenyon.edu/EarlyApparatus/Optics/Optical_Disk/Optical_Disk.html
http://www.uvm.edu/~dahammon/museum/hartldisk.html
http://blog.cencophysics.com/2010/02/basic-optical-properties/
https://books.google.com/books?id=XzkYAAAAYAAJ&pg=PA436-IA12
The purpose of asking this question is to seek help in identifying an unknown object or item.
It is always best to verify the information you receive from others by doing your own research and seeking multiple opinions.
It depends on the context of the unknown item. If it is related to a specific topic, a specialized forum may provide more accurate and helpful responses. Otherwise, a general forum may also be a good place to start.
Be sure to provide clear and detailed information about the item, such as its appearance, any markings or labels, and where and how you obtained it.
A simple thank you message or upvote can go a long way in showing your appreciation for those who take the time to help you. Additionally, you can also offer to share your own knowledge or expertise with them in return.