#schlieren

Live, measured metrics for the hashtag #schlieren 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 #schlieren

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.

$51.02/ year · 9-character #name
Claim #schlieren — $51.02/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
30
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 30
0
Avg reactions / post
Mastodon · last 30
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-10-15 07:31 UTC
0
10-09
0
10-10
0
10-11
0
10-12
0
10-13
0
10-14
0
10-15

0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.

Related hashtags

measured · fosstodon.org (Mastodon public search API) · fetched 2026-10-15 07:31 UTC

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-10-15 07:31 UTC

Everything below is measured over the latest 30 public posts (spanning ~61027 hours).

Posting hours (UTC) — busiest: 08:00

00:0012:0023:00

Languages: English (19) · German (11)

Avg boosts / post: 0.6

Top of the latest posts

  • @atarifrosch Hier jetzt auch! #Regen #Schlieren #Limmattal

    Venty 🇨🇭🫕@[email protected]♥ 0↻ 02026-08-17 08:41 UTCView post →
  • @phpmacher Tipp des Augenoptikers, von dem meine Brillen sind, Pumpfläschchen Wasser und etwas Spüli und ein altes, sauberes Baumwolltaschentuch. Und, meine Erfahrung, Taschentücher nicht mit Weichspüler waschen, denn dann #schlieren.

    Morsus Apri R.I.P. Natenom🕯️🖤@[email protected]♥ 0↻ 02026-05-21 11:51 UTCView post →
  • Brille putzen mit Merino Shirt geht bei mir ziemlich schlecht #schlieren

    Kettwachsler@[email protected]♥ 0↻ 22026-05-21 11:45 UTCView post →

What “schlieren” means

Wikipedia

Schlieren are optical inhomogeneities in transparent media that are not necessarily visible to the human eye. Schlieren physics developed out of the need to produce high-quality lenses devoid of such inhomogeneities. These inhomogeneities are localized differences in optical path length that cause deviations of light rays, especially by refraction. This light deviation can produce localized brightening, darkening, or even color changes in an image, depending on the directions the rays deviate.

“Schlieren” on Wikipedia (CC BY-SA) →

#schlieren across platforms

every network with a public tag surface

Follow #schlieren 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/schlieren