#physicsgirl

Live, measured metrics for the hashtag #physicsgirl 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 #physicsgirl

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.

$10.85/ year · 11-character #name
Claim #physicsgirl — $10.85/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
40
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 40
3.2
Avg reactions / post
Mastodon · last 40
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mastodon.online (Mastodon public tags API) · fetched 2026-09-28 13:30 UTC
0
09-22
0
09-23
0
09-24
0
09-25
0
09-26
0
09-27
0
09-28

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 2026-09-28 13:30 UTC

Live pulse

measured · mastodon.online (Mastodon tag timeline) · fetched 2026-09-28 13:30 UTC

Everything below is measured over the latest 40 public posts (spanning ~9725 hours).

Posting hours (UTC) — busiest: 16:00

00:0012:0023:00

Languages: English (35) · German (4) · French (1)

Avg boosts / post: 5

Top of the latest posts

  • After 3 years of fighting long covid, Dianna Cowern now returned with a first, short science video on youtube. A year ago, I would not have thought this would be possible, but here we are. 🥳 https://www.youtube.com/watch?v=B3m3AMRlYfc #phy

    Oliver@[email protected]♥ 45↻ 302026-03-03 15:31 UTCView post →
  • Scicomm YouTuber Dianna Cowern, aka Physics Girl, came down with COVID in July 2022 while on honeymoon. By March 2023, she was hospitalised with ME/CFS and spent nearly two years housebound and bedbound. This year, she has slowly begun to r

    Matt Hodgkinson@[email protected]♥ 36↻ 392025-05-25 19:41 UTCView post →
  • OMG OMG OMG!! I have been following Dianna Cowern (Physics Girl) since before she got long COVID three years ago. She has made her first new video in three years. She is still recovering, but this is awesome! https://www.youtube.com/watch?v

    RobD@[email protected]♥ 28↻ 102026-03-03 21:41 UTCView post →

What “physicsgirl” means

Wikipedia

Dianna Cowern is an American science communicator and physicist, who has run the YouTube channel Physics Girl since its inception in 2011. Her videos explain physical phenomena in everyday life, using an informal, fast-paced style. The series was produced in partnership with the PBS Digital Studios from 2015 until 2020.

“Dianna Cowern” on Wikipedia (CC BY-SA) →

#physicsgirl across platforms

every network with a public tag surface

Follow #physicsgirl 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/physicsgirl