Sentences with phrase «emery sandpaper»
Brownlee also demonstrated a scratch test on the display panel as well as on an iPhone 5s, using garnet and emery sandpaper.
http://www.ibtimes.com/
A scratch test with the emery sandpaper on the sapphire glass cover on the iPhone 5s Touch ID resulted in no scratches (sapphire is harder than emery).
Not exact matches
I used an emery board and I also used sandpaper.
The iPhone 5s display was significantly scratched by both sandpapers, but especially by the much harder emery.
The display on the iPhone 5s is made of Corning Inc. (NYSE: GLW) Gorilla Glass, which is about a 6.8 on the Mohs, while garnet sandpaper rates about a 6 and emery rates about an 8.