Animalcules

@bacteriophile.bsky.social

Bacteria lover. Good, bad, or other wise. Beneficial, commensal, or pathogenic alike. Authorized GMB (Genetically Modified Bacteria) scientist

From last year: what is the pixel resolution limit of our eyes? – Open access research – What is “the maximum resolution at which further improvements bring no noticeable benefit” – It’s mostly higher than 60 pixels per degree (ppd) – Raises doubt on chroma sub-sampling in lossy image formats

Resolution limit of the eye — how many pixels can we see? - Nature Communications

This work determines the maximum display resolution that the human eye can discriminate. The limit was determined for achromatic and chromatic vision, for both the fovea and periphery.

nature.com

Dr. Simon George is a bioinorganic chemist who studies how living organisms use metals to power essential biological processes. His research explores how metal-containing proteins and enzymes work, how they evolved, and what they can reveal about the origins of life on Earth. #NotJustAliens 🧪

Text: #notjustaliens. Simon J. George, Astrobiology. Background: Starry night sky. Inset: Photo of Simon George.
Text: Dr. Simon George is a bioinorganic chemist who studies how living organisms use metals such as iron, nickel, copper, and molybdenum to power essential biological processes. His research explores how metal-containing proteins and enzymes work, how they evolved, and what they can reveal about the origins of life on Earth. Background: Starry night sky with graphics of a star and exoplanets in front of it.Text: Since joining the SETI Institute in 2023, Simon has focused on astrobiology, investigating metal-based proteins in extremophiles and other organisms. Using advanced spectroscopy and custom-built instruments, he studies the chemistry of life in extreme environments and how metals may have influenced life's evolution and emergence in the universe. Background: Starry night sky with graphics of a star and exoplanets.SETI Institute logo. Graphics: (top) Black hole. (bottom) radio telescope dishes at the Allen Telescope Array. Background: Starry night sky.