GrayKS

By Date

Total Internal Reflection

GrayKS 2 comments

Subterranean Nuclear Reactor

GrayKS 5 comments

Refrigerator

GrayKS 0 comments

Turbojet

GrayKS 0 comments

Refraction, T.I.R., and Reflection

GrayKS 0 comments

Counter

GrayKS 0 comments

BTRY Free Togglable Clock

GrayKS 1 comments

Hot Laser

GrayKS 0 comments

Ullage Motor

GrayKS 0 comments

Blowtorch

GrayKS 0 comments