#Electrodynamics

Live, measured metrics for the hashtag #Electrodynamics 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 #electrodynamics

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 #electrodynamics — $5.00/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
1
Uses / 7 days
Mastodon
1
Accounts / 7 days
Mastodon
40
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 40
0.4
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 2026-09-26 12:09 UTC
0
09-20
0
09-21
0
09-22
0
09-23
0
09-24
1
09-25
0
09-26

1 uses by 1 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 2026-09-26 12:09 UTC

Live pulse

measured · mastodon.online (Mastodon tag timeline) · fetched 2026-09-26 12:09 UTC

Everything below is measured over the latest 40 public posts (spanning ~94120 hours).

Posting hours (UTC) — busiest: 20:00

00:0012:0023:00

Languages: English (37) · Spanish (2) · Japanese (1)

Avg boosts / post: 0.9

Top of the latest posts

  • #PhysicsFactlet Scattering VS Extinction In #Optics, the concepts of scattering and extinction are closely related. So closely related that many people tend to confuse them. Imagine to illuminate a small object with a beam of light. If the

    j_bertolotti@[email protected]♥ 13↻ 62026-03-16 15:25 UTCView post →
  • Here's a #python animation I made for #electrodynamics

    Rhett Allain@[email protected]♥ 1↻ 02026-03-31 23:15 UTCView post →
  • Here is my lecture on EM plane waves for #electrodynamics #physics. Yes, I include a #python model for a plane wave https://youtu.be/260PsZEiFuE

    Rhett Allain@[email protected]♥ 1↻ 22026-03-13 20:08 UTCView post →

What “electrodynamics” means

Wiktionary · Wikipedia

electrodynamics

  • nounThe phenomena associated with moving electric charges, and their interaction with electric and magnetic fields; the study of these phenomena.
Full entry on Wiktionary →

In physics, electromagnetism is an interaction that occurs between particles with electric charge via electromagnetic fields. The electromagnetic force is one of the four fundamental forces of nature. It is the dominant force in the interactions of atoms and molecules. Electromagnetism describes and relates the three distinct but closely intertwined phenomena of electricity, magnetism, and optics. In the study of electromagnetism these phenomena are described by the 3 sub-disciplines: electrosta

“Electromagnetism” on Wikipedia (CC BY-SA) →

#electrodynamics across platforms

every network with a public tag surface

Follow #electrodynamics 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/electrodynamics