#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.

hashtag.org network · sponsored

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.

$5.00/ year · 15-character #name
Claim #photomultiplier — $5.00/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
16
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 16
0
Avg reactions / post
Mastodon · last 16
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mastodon.online (Mastodon public tags API) · fetched 2026-11-03 18:07 UTC
0
10-28
0
10-29
0
10-30
0
10-31
0
11-01
0
11-02
0
11-03

0 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 UTC

Live pulse

measured · mastodon.online (Mastodon tag timeline) · fetched 2026-11-03 18:07 UTC

Everything below is measured over the latest 16 public posts (spanning ~45962 hours).

Posting hours (UTC) — busiest: 19:00

00:0012:0023:00

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

    Pyrzout :vm:@[email protected]♥ 0↻ 02025-11-17 17:05 UTCView post →
  • A new paper describing the characteristics of the new #photomultiplier for the detectors of #KM3NeT www.km3net.org/a-new-pmt-fo... #neutrino #PMT

    KM3NeT@[email protected]♥ 0↻ 02025-04-07 07:04 UTCView post →
  • 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

    Pyrzout :vm:@[email protected]♥ 0↻ 02025-01-10 04:00 UTCView post →

What “photomultiplier” means

Wiktionary · Wikipedia

photomultiplier

  • nounA device, normally in the form of a tube, that uses a photocathode to convert photons into photoelectrons which are then amplified
Full entry on Wiktionary →

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 surface

Follow #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