MrBumper 3 research notes and 3 wiki edits

I am a technical journalist, ebook author, cyclist and guitar builder.

Joined about 4 years ago

Preparing a DVD-R to act as a diffraction grating

by MrBumper about 4 years ago | 14 | 18,525 | 5

Can I use a DVD or does it have to be a DVD-R ?

tmanmerlin asked about 8 months ago

Answers by MrBumper

View these maps at »

Title Creation date Image


Tags organize our knowledge base. Click to learn more or subscribe to a topic.

RSS feed for MrBumper