#fresnellenses

Live, measured metrics for the hashtag #fresnellenses from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.

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0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
3
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 3
0
Avg reactions / post
Mastodon · last 3

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-07-30 08:12 UTC
0
07-24
0
07-25
0
07-26
0
07-27
0
07-28
0
07-29
0
07-30

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 2026-07-30 08:12 UTC

No related tags with measured usage found for #fresnellenses.

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-07-30 08:12 UTC

Everything below is measured over the latest 3 public posts (spanning ~3335 hours).

Posting hours (UTC)

00:0012:0023:00

Languages: English (3)

Avg boosts / post: 1

Top of the latest posts

  • #FresnelLenses in #Space #News #Science #Engineering #Astronomy https://arstechnica.com/space/2023/07/a-new-thin-lensed-telescope-design-could-far-surpass-james-webb/

    pacanukeha❌ (seasonally appropriate remix)@[email protected]♥ 0↻ 12023-07-13 22:20 UTCView post →

  • I'm pretty sure the ancient Greek energy weapons were made with mirrors and lenses that resembled #FresnelLenses. The ancients also used lenses for healing as well as war, as Pliny the Elder reports that lenses were used to "cauterize wound

    DoomsdaysCW@[email protected]♥ 0↻ 12023-02-24 23:36 UTCView post →

  • #FresnelLenses, which were used in lighthouses since the 1800s, are being re-invented as #Solar prisms, which work even under cloudy conditions. Micropyramid lenses triple the light that hits solar panels by Harri Weber, June 30, 2022 "Stac

    DoomsdaysCW@[email protected]♥ 0↻ 12023-02-24 23:21 UTCView post →

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/fresnellenses