Events, Experiments & Lessons, Ultraviolet

Halloween Special!

November 1, 2019 — 0 Comments

Featured

Experiments & Lessons, Reviews, Technical Stuff, Ultraviolet

Ultraviolet Filters Reviewed

March 5, 2019 — 1 Comment

Experiments & Lessons, Multi-Spectra, Natural Phenomena

Fall colours and false colours

October 25, 2018 — 0 Comments

Events, Experiments & Lessons, Multi-Spectra

Now We’re Cooking with Gas!

October 12, 2018 — 0 Comments

Experiments & Lessons, Reviews, Technical Stuff, Ultraviolet

The Glass is Half Black- A (sort of) UV filter review

October 3, 2018 — 1 Comment

Experiments & Lessons, Flowers, Ultraviolet

Hawkweed

July 27, 2018 — 0 Comments

Experiments & Lessons, Flowers, Multi-Spectra

Daffodils

February 13, 2018 — 0 Comments