#Photometer
Live, measured metrics for the hashtag #Photometer from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #photometer
This #name is available to claim. It becomes your portal on the open agent web: this very page, a keyword you rank for by an open public stake, and a verifiable identity for AI agents. Nobody else sells a page like this for every #name.
Day-by-day usage
measured · mas.to (Mastodon public tags API) · fetched 2026-09-25 18:18 UTC0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · mas.to (Mastodon public search API) · fetched 2026-09-25 18:18 UTCNo related tags with measured usage found for #photometer.
Live pulse
measured · mas.to (Mastodon tag timeline) · fetched 2026-09-25 18:18 UTCEverything below is measured over the latest 6 public posts (spanning ~13534 hours).
Posting hours (UTC)
Languages: German (5) · French (1)
Avg boosts / post: 0.7
Top of the latest posts
#LEGO-style low-cost (<5 €), #OpenSource, #3Dprinted potential alternative to a commercial #spectrophotometer: https://doi.org/10.1371/journal.pbio.3000321 #DIYbio #lab #instruments #FrugalScience #STEM #MINT #education #hackerspace #CitSci
[Zoom on the #CosmicWeb] Have you dived into the deep fields of #Euclid revealed this Wednesday by the @ec_euclid ? Have you navigated between the thousands of #galaxies of different shapes, sizes, colors and masses? So many objects, near a
"PTB: 20 Jahre im Dienst der reinen Luft" "Erfolgreiche Zusammenarbeit zwischen Physikalisch-Technischer Bundesanstalt und Umweltbundesamt – Ozon wird mehr in den Fokus rücken. Eine Presseinformation der Physikalisch-Technischen Bundesansta
What “photometer” means
Wiktionary · Wikipediaphotometer/fəˈtɑmədəɹ/
- nounAny of several instruments used to measure various aspects of the intensity of light.
- verbTo measure some aspect of light (from a star) using a photometer.
A photometer is an instrument for measuring photometric quantities such as luminous flux, illuminance, or luminance.
“Photometer” on Wikipedia (CC BY-SA) →#photometer across platforms
every network with a public tag surfaceFollow #photometer straight to each platform’s own tag page. Where a platform publishes open data we measure it above; the rest lock their numbers behind paid APIs, so we link rather than guess.
Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/photometer