#shadowgraph
Live, measured metrics for the hashtag #shadowgraph from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #shadowgraph
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 2026-10-09 22:47 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 2026-10-09 22:47 UTCLive pulse
measured · mastodon.online (Mastodon tag timeline) · fetched 2026-10-09 22:47 UTCEverything below is measured over the latest 5 public posts (spanning ~11602 hours).
Posting hours (UTC)
Languages: English (3) · Russian (2)
Avg boosts / post: 0.6
Top of the latest posts
Дружное «ку!»… электрику 😏 или Почему надолго пропал из интер(Фаb)нета. #photo #shadowgraph #funny #bw #фото #тенеграфия #смешное #чб @rf
Finding Simpler Schlieren Imaging Systems https://hackaday.com/2025/10/06/finding-simpler-schlieren-imaging-systems/ #Schlierenphotography #shadowgraph #Schlieren #Science #optics
Finding Simpler Schlieren Imaging Systems - Perhaps the most surprising thing about shadowgraphs is how simple they are: you ... - https://hackaday.com/2025/10/06/finding-simpler-schlieren-imaging-systems/ #schlierenphotography #shadowgraph
What “shadowgraph” means
Wiktionary · Wikipediashadowgraph
- nounA shadow-picture; a radiograph or X-ray photograph; a sciagram.
- verbTo outline in a shadow-picture on a screen.
Shadowgraph is an optical method that reveals non-uniformities in transparent media like air, water, or glass. It is related to, but simpler than, the schlieren and schlieren photography methods that perform a similar function. Shadowgraph is a type of flow visualisation.
“Shadowgraph” on Wikipedia (CC BY-SA) →#shadowgraph across platforms
every network with a public tag surfaceFollow #shadowgraph 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/shadowgraph