#polonium
Live, measured metrics for the hashtag #polonium from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #polonium
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.social (Mastodon public tags API) · fetched 2026-09-25 23:17 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.social (Mastodon public search API) · fetched 2026-09-25 23:17 UTCLive pulse
measured · mastodon.social (Mastodon tag timeline) · fetched 2026-09-25 23:17 UTCEverything below is measured over the latest 39 public posts (spanning ~79151 hours).
Posting hours (UTC) — busiest: 12:00
Languages: English (23) · German (9) · French (5) · Spanish (1)
Avg boosts / post: 8.1
Top of the latest posts
Today we celebrate the birthday of not one, but two amazing women in science! 🤗🎉Marie Skłodowska-Curie (1867), who discovered #radium & #polonium & pioneered #radioactivity, & Lise Meitner (1878), whose brilliance uncovered the physics be
In dieser Woche feiern wir gleich 2 Geburtstage von denkwürdigen Wissenschaftlerinnen. Beide wurden an einem 7. November geboren. Die erste ist Marie Curie: Dieses Jahr wäre sie 158 Jahre alt geworden. Sie führte den Begriff #radioaktiv ein
Discovery of the element #radium was announced on #ThisDayInHistory by #MarieSkłodowskaCurie and her husband #PierreCurie in 1898. Having removed #uranium from a mineral sample, they first discovered #polonium in July, then radium. These fi
What “polonium” means
Wiktionary · Wikipediapolonium/pəˈləʊni.əm/
- nounA rare, highly radioactive chemical element (symbol Po) with atomic number 84.
Polonium is a chemical element; it has symbol Po and atomic number 84. A rare and highly radioactive metal with no stable isotopes, polonium is a chalcogen and chemically similar to selenium and tellurium, though its metallic character resembles that of its horizontal neighbours in the periodic table: thallium, lead, and bismuth. Due to the short half-life of all its isotopes, its natural occurrence is limited to tiny traces of the fleeting polonium-210 in uranium ores, as it is the penultimate
“Polonium” on Wikipedia (CC BY-SA) →#polonium across platforms
every network with a public tag surfaceFollow #polonium 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/polonium