#photomultiplier
Live, measured metrics for the hashtag #photomultiplier from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #photomultiplier
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 · mastodon.online (Mastodon public tags API) · fetched 2026-11-03 18:07 UTC0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · mastodon.online (Mastodon public search API) · fetched 2026-11-03 18:07 UTCLive pulse
measured · mastodon.online (Mastodon tag timeline) · fetched 2026-11-03 18:07 UTCEverything below is measured over the latest 16 public posts (spanning ~45962 hours).
Posting hours (UTC) — busiest: 19:00
Languages: English (16)
Avg boosts / post: 0.2
Top of the latest posts
Watching Radioactive Decay with a Homemade Spinthariscope https://hackaday.com/2025/11/17/watching-radioactive-decay-with-a-homemade-spinthariscope/ #photomultiplier #spinthariscope #americium-241 #scintillator #zincsulfide #phosphor #Scien
A new paper describing the characteristics of the new #photomultiplier for the detectors of #KM3NeT www.km3net.org/a-new-pmt-fo... #neutrino #PMT
Engineering Lessons from the Super-Kamiokande Neutrino Observatory Failure https://hackaday.com/2025/01/09/engineering-lessons-from-the-super-kamiokande-neutrino-observatory-failure/ #photomultiplier #engineering #implosion #shockwave #neut
What “photomultiplier” means
Wiktionary · Wikipediaphotomultiplier
- nounA device, normally in the form of a tube, that uses a photocathode to convert photons into photoelectrons which are then amplified
A photomultiplier is a device that converts incident photons into an electrical signal.
“Photomultiplier” on Wikipedia (CC BY-SA) →#photomultiplier across platforms
every network with a public tag surfaceFollow #photomultiplier 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/photomultiplier