Channel
Physics Library
@phylib20
On this record: Topic · Growth · Engagement · Telegram's recommendations · Cite this entry
6,477subscribers
+275 since we began measuring on 27 August 2026
Risers and fallers across the register · movement among entries of 3,162–10,000.
Register entry
| Telegram ID | -1001251993288 |
|---|---|
| Type | Channel |
| Username | @phylib20 |
| Created | Between 1 March 2018 and 31 August 2021 — estimated from Telegram’s id allocation, not measured. How this range is calculated. |
| First recorded | 28 August 2026 |
| Last confirmed live | 2 November 2026 |
| Measurements held | 18 |
| Confirmed unchanged | 1 time, most recently 2 November 2026 |
| On Telegram | t.me/phylib20 |
Topic
Education — a classification, not a measurement. An on-box language model (Qwen3.6-35B-A3B-FP8, prompt version 1) read this channel’s own recent posts on 12 September 2026 and assigned it the closest of 31 fixed categories, at 55% confidence. This is a model’s judgement about what the channel is likely to be about, not a fact this register measured the way a subscriber count or a view count is measured — it can be revised on a later pass, and it carries no weight anywhere else on this page. How this classification works, and the other topics.
Growth
| Measured (UTC) | Subscribers | Change |
|---|---|---|
| 2 Nov 2026, 09:16 | 6,477 | +25 |
| 30 Oct 2026, 05:37 | 6,452 | +18 |
| 26 Oct 2026, 21:57 | 6,434 | +6 |
| 24 Oct 2026, 02:29 | 6,428 | +10 |
| 20 Oct 2026, 23:15 | 6,418 | +11 |
| 17 Oct 2026, 22:48 | 6,407 | +19 |
| 14 Oct 2026, 14:09 | 6,388 | +8 |
| 11 Oct 2026, 06:37 | 6,380 | +21 |
| 4 Oct 2026, 19:37 | 6,359 | +46 |
| 25 Sept 2026, 12:40 | 6,313 | +32 |
| 15 Sept 2026, 09:16 | 6,281 | +13 |
| 11 Sept 2026, 20:16 | 6,268 | +12 |
| 7 Sept 2026, 19:15 | 6,256 | +32 |
| 2 Sept 2026, 09:23 | 6,224 | +7 |
| 30 Aug 2026, 06:09 | 6,217 | +11 |
| 28 Aug 2026, 22:50 | 6,206 | no change |
| 27 Aug 2026, 16:23 | 6,206 | +4 |
| 27 Aug 2026, 00:30 | 6,202 | first reading |
Engagement
No public post preview. We read this entry on 3 November 2026 and Telegram serves no public post stream for it — the channel has previews switched off, or it is a group or bot with no readable feed. Views, reactions and engagement rates cannot be measured from the outside for an entry in this state, so we publish none. Subscriber counts above are unaffected.
Appears in Telegram’s recommendations for other channels
The reverse of the list above, and a different kind of signal. This does not require this channel to have ever been asked about directly — each row below is a channel we DID ask Telegram about, whose Telegram-generated list happened to include this one. A channel can appear here with an empty list above it, because being named by someone else’s query is independent of having been queried itself.
@physics · 32,803
Telegram ranks this channel #21 of 79 here — alongside 78 others — read 4 September 2026
@al3ilmonafi3 · 26,670
Telegram ranks this channel #40 of 68 here — alongside 67 others — read 10 September 2026
@electricalandelectronics09 · 20,501
Telegram ranks this channel #41 of 56 here — alongside 55 others — read 27 September 2026
@Uworld_USMLE_2023 · 22,264
Telegram ranks this channel #74 of 75 here — alongside 74 others — read 21 September 2026
@PhOtHD · 46,493
Telegram ranks this channel #85 of 86 here — alongside 85 others — read 27 August 2026
This channel appears in 5 seed channels' Telegram-generated recommendation lists in total. Each is Telegram’s list for THAT channel, not this one — see how this is measured.
Cite this entry
A live page changes as we take new readings, so a citation should name the measurement it is based on, not just the URL. The line below cites the subscriber count as measured 2 November 2026 — this entry's latest reading, not the date you are reading this.
“Physics Library” (@phylib20), 6,477 subscribers as measured 2 November 2026. Telegram Register, tgregister.com/channel/phylib20.
Full measurement history, CC BY 4.0. Every reading this register holds for this entry, not just the latest one, as a dated, downloadable record: CSV · JSON. Free to use with attribution to tgregister.com. Each file carries its own generation timestamp, which is the figure to cite for exactly when the data was retrieved.