Telegram RegisterThe public register of Telegram
Telegram profile photo for دوربین گرام | آموزش دوربین مداربسته

Channel

دوربین گرام | آموزش دوربین مداربسته

@doorbingram

On this record: Topic · Observations · Also posting the same content · Growth · Engagement · What this channel posts · Posts · Posts recorded as deleted · Citations · Handles named that no longer answer · Telegram's recommendations · Cite this entry

10,472subscribers

-71 since we began measuring on 7 August 2026

Risers and fallers across the register · movement among entries of 10,000–31,623.

Register entry

Telegram ID-1001096160938
TypeChannel
Username@doorbingram
CreatedBetween 1 September 2016 and 30 September 2017 — estimated from Telegram’s id allocation, not measured. How this range is calculated.
First recorded7 August 2026
Last confirmed live6 November 2026
Measurements held56
Confirmed unchanged1 time, most recently 6 November 2026
On Telegramt.me/doorbingram

Topic

Education — a classification, not a measurement. An on-box language model (Qwen3.6-35B-A3B-UD-Q6_K_XL, prompt version 1) read this channel’s own recent posts on 10 August 2026 and assigned it the closest of 31 fixed categories, at 81% 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.

Observations

These are measurements, not verdicts. Each one below states something we counted, alongside the evidence it was counted from, so you can check it rather than take it. None of them is graded: every observation this register holds is recorded at severity 0, because the precision of the detectors behind them has not been measured yet, and a rating we cannot support is worse than none. Read each as a fact about the data, not as a judgement about the channel. How we measure.

Content that also appears on other registered channels

Posts published here appear word for word on 1 other registered channel. The matching is on the text itself, not on Telegram’s forward marker, so it finds a copy whether or not it was labelled as one.

Matching posts — open both and compare (2 of the pairs behind the counts below)
Posted firstThenOverlapGap
@doorbingram/17584 · this entry1 Jul 2026, 09:10 UTC@fazmetr/150901 Jul 2026, 09:10 UTC1.00under a minute
@doorbingram/17587 · this entry2 Jul 2026, 10:03 UTC@fazmetr/150932 Jul 2026, 10:03 UTC1.00under a minute
Every channel this entry shares post bodies with
ChannelMatching postsText overlapTypical gapPublished first
@fazmetr5 (5/5 hand-verifiable sample passed)1.00under a minutethis entry (3–2)

Text overlap is the Jaccard coefficient over the set of distinct three-word phrases in the two bodies: 1.00 is identical wording, and the threshold for counting a pair at all is 0.70. Candidates are generated by simhash LSH (4 x 16-bit bands, exact Hamming <= 3) verified against the bodies with Jaccard over the SET of distinct 3-word shingles. Published first counts which side of each matching pair carries the earlier timestamp — in this corpus, which is the limitation directly below.

What this cannot establish

MEASURED, DOMINANT ERROR SOURCE: a post ingested before 2026-08-06 may have carried a forward header that was not recorded. A 45-pair hand-check against live t.me pages found 14 (31%) where the live page shows a forward header naming the other channel and the database has none, plus 4 more (9%) naming a third party. The text match itself was wrong 0 times out of 45. Read attribution_capture.items_in_trusted_window before treating the unattributed count as a claim.

Telegram lets a channel forward a post with a header naming the source, and we only began reliably recording that header on 2026-08-06. None of the 1 matches recorded here fall after that date, so for this entry we cannot say whether any of them carried a credit. The duplication is measured; the absence of attribution is not.

“Published first” means first in this corpus. We hold 15 comparable posts for this entry, running 28 February 2026 to 7 August 2026. A channel we have read one page deep will look younger than a neighbour we have read in full, and the order would flip with no change in the underlying facts.

The detector’s own notes on this observation, as it recorded them. Names in this_style are fields of the underlying evidence record, which the plain-English paragraphs above read out for this entry.

  • Verbatim republication has three causes and the text separates only two: a clone/mirror, unattributed copy-paste, or BOTH channels copying a common third source that neither attributes. The spread filter (content held by at most 8 channels) reduces the third and does not remove it.
  • 'Earliest' means earliest IN THIS CORPUS. A channel ingested one page deep will look younger than a neighbour ingested in full; corpus_coverage above is there to be checked before the direction is believed.
  • shared_verified_est extrapolates the sampled pass rate over the full narrow match count; sampled/passed are the numbers actually measured.
  • Absence of a forward header is not proof of intent: Telegram lets a channel disable forward attribution, and a credit written in the body is not parsed as attribution here (mention_edge_either_way above is the closest available signal).

Across the whole group of 2, the earliest publisher we hold is @fazmetr. That is a statement about our reading window, not a claim of authorship.

Recorded under the key clone_mutual, last confirmed 7 August 2026. An observation that a later pass no longer finds is cleared, and a cleared observation is removed from this page rather than being shown struck through — we do not keep publishing a claim we have withdrawn. Dispute an observation.

Also posting the same content

This channel’s posts match, word for word or near enough, posts on 1 other registered channel, found by comparing text fingerprints across every channel on the register. That matching has been checked by hand against the live Telegram pages and found reliable — 0 wrong of 45 pairs re-read.

Which channel, if either, published first is deliberately not shown. The same hand-check found that reading wrong 18 of 45 times — 60%, no better than a coin flip — because it depends on how deep our own crawl happened to reach into each channel’s history, not on when the content was actually first posted. This list is ordered by subscriber count, the same as every other listing on this site, never by which channel we think came first. Word-for-word matching has several ordinary explanations besides copying — a channel mirroring itself, an unattributed repost, or two channels independently repeating the same wire story — and this measurement cannot tell those apart. How this is measured.

Growth

10,46810,54810,5087 August 2026 — 10,543 subscribers7 August 2026 — 10,543 subscribers7 August 2026 — 10,545 subscribers8 August 2026 — 10,548 subscribers9 August 2026 — 10,547 subscribers10 August 2026 — 10,541 subscribers11 August 2026 — 10,535 subscribers12 August 2026 — 10,533 subscribers14 August 2026 — 10,539 subscribers15 August 2026 — 10,534 subscribers17 August 2026 — 10,535 subscribers18 August 2026 — 10,536 subscribers19 August 2026 — 10,541 subscribers20 August 2026 — 10,537 subscribers21 August 2026 — 10,530 subscribers22 August 2026 — 10,524 subscribers24 August 2026 — 10,517 subscribers25 August 2026 — 10,520 subscribers26 August 2026 — 10,515 subscribers27 August 2026 — 10,513 subscribers28 August 2026 — 10,514 subscribers29 August 2026 — 10,520 subscribers30 August 2026 — 10,516 subscribers31 August 2026 — 10,515 subscribers1 September 2026 — 10,510 subscribers2 September 2026 — 10,512 subscribers3 September 2026 — 10,509 subscribers5 September 2026 — 10,506 subscribers9 September 2026 — 10,501 subscribers11 September 2026 — 10,491 subscribers13 September 2026 — 10,485 subscribers15 September 2026 — 10,488 subscribers17 September 2026 — 10,495 subscribers25 September 2026 — 10,492 subscribers3 October 2026 — 10,493 subscribers8 October 2026 — 10,486 subscribers14 October 2026 — 10,485 subscribers15 October 2026 — 10,480 subscribers17 October 2026 — 10,486 subscribers18 October 2026 — 10,482 subscribers19 October 2026 — 10,481 subscribers20 October 2026 — 10,479 subscribers21 October 2026 — 10,475 subscribers22 October 2026 — 10,473 subscribers23 October 2026 — 10,468 subscribers26 October 2026 — 10,471 subscribers27 October 2026 — 10,483 subscribers28 October 2026 — 10,485 subscribers29 October 2026 — 10,491 subscribers30 October 2026 — 10,495 subscribers31 October 2026 — 10,494 subscribers1 November 2026 — 10,487 subscribers3 November 2026 — 10,486 subscribers5 November 2026 — 10,480 subscribers5 November 2026 — 10,475 subscribers6 November 2026 — 10,472 subscribers10,4727 August 20266 November 2026
56 measurements spanning 92 days, net -71. Dots are measurements; the straight line between them is drawn to join them, not to claim we know the path taken in between — snapshots are recorded only when a count changes, so gaps mean “no change observed”, never “interpolated”. The vertical axis spans 10,456–10,560 and does not start at zero.
Measurement log — every subscribers count we have recorded, most recent 20 of 56
Measured (UTC)SubscribersChange
6 Nov 2026, 21:5510,472-3
5 Nov 2026, 22:2010,475-5
5 Nov 2026, 00:2610,480-6
3 Nov 2026, 04:2010,486-1
1 Nov 2026, 07:1710,487-7
31 Oct 2026, 09:4510,494-1
30 Oct 2026, 11:5510,495+4
29 Oct 2026, 10:3010,491+6
28 Oct 2026, 10:2110,485+2
27 Oct 2026, 07:0410,483+12
26 Oct 2026, 05:1910,471+3
23 Oct 2026, 23:1610,468-5
22 Oct 2026, 22:0610,473-2
21 Oct 2026, 21:0010,475-4
20 Oct 2026, 18:2110,479-2
19 Oct 2026, 16:2710,481-1
18 Oct 2026, 19:1910,482-4
17 Oct 2026, 17:5810,486+6
15 Oct 2026, 14:4910,480-5
14 Oct 2026, 11:4610,485first reading

Engagement

101 posts held, back to 23 January 2026 — the reader has not yet reached the start of this channel’s public history, so older posts may sit further back, unread. Read across 48 pages of Telegram’s post history, 20 posts per page.

ERR · 30 days
1.81%
avg views ÷ 10,472 subscribers
Avg views / post
189
14 posts measured
Reaction rate
—
this channel exposes no reaction counts
Posts in window
18
of 101 held

ERR is average views per post over the last 30 days divided by subscribers, the definition TGStat uses, so this figure is comparable with the one you will see elsewhere. It falls structurally as a channel grows: a high ERR on a small channel and a low one on a large channel describe reach mathematics, not quality. We publish the figure and the sample it came from and pass no verdict on it.

ER is defined industry-wide as (forwards + reactions + comments) ÷ views — note the denominator is views, not subscribers. Telegram’s public web preview carries views and reactions but not forward or comment counts, so the reaction rate above is the reactions term only and is therefore a floor: the true ER for this channel is higher by an amount we have not measured and will not estimate.

What these figures were computed from
WindowRolling 30 days · latest post in window 6 November 2026
Posts held101 (23 January 2026 – 6 November 2026)
Views total2,648
Reactions total—
Forwards / commentsnot exposed by the public surface — not measured, not estimated
Readings taken6 Nov 2026, 20:57 UTC

Views are a single reading per post, taken at the time above. A post published in the last day or two is still accumulating views, which pulls the 30-day average down slightly. That is a property of the standard definition rather than a fault in it, so we keep the definition rather than “correcting” the number into something nobody can reproduce.

Precision. Telegram publishes view counts on its public widget in short form — 8.12K, 3.7M — so any reading at or above 1,000 reaches us rounded to three significant figures, and only counts below 1,000 are exact. Averages and rates derived from them are shown to the same precision rather than to the unit: a figure like 3,701,250 would assert digits nobody measured.

Reaction counts are published per emoji and rounded the same way, so a total below 1,000 is exact and a larger one is a sum that may carry a rounded component from each emoji above 1,000. Because it is a sum, it does not look rounded — read a large reaction total as three significant figures per contributing emoji rather than as the figure it prints.

What this channel posts

Video runtime
9m 43s
Average length
1m 23s

Measured directly from 7 videos with a duration reading, out of the posts we hold for this channel — not this channel’s whole posting history, only the sample this register has actually read. An exact reading to the second, taken from the post itself rather than from Telegram’s own rounded chrome, so it carries no ≈ mark.

Recent posts

Telegram’s own ‘edited’ marker: 0 of 18 posts held from the last 30 days (0%) carried it when this register last read them. The marker says a post was changed after publishing, not what it said before — this register holds the earlier wording only where an edit fell between two of its own reads (see the edit ledger and how it is measured).

6 Nov 2026, 20:35 UTC8 viewsread 6 November 2026

🟥 اگه مهندس برقی و دنبال ارتقا مهارت و درآمد هستی، کانال زیر را دنبال کن👇👇 🆔 @rozhbin_academy 🆔 @rozhbin_academy

6 Nov 2026, 19:01 UTC23 viewsread 6 November 2026

🎓 آموزش آسان الکترونیک 🎓 🔻 مشاهده: @electricalnew 🎯 کتابخانه رایگان مهندسی برق 🔻 مشاهده: @engineersbargh 🎯 آموزش برق صنعتی و plc 🔻 مشاهده: @amperbarghiran 🎯 برق صنعتی و تابلو برق 🔻 مشاهده: @tablobargh_mv_lv_barghsanati 🎯 آموزش تعمیرات تجهیزات پزشکی 🔻 مشاهده: @jahadbiomed 🎯 آموزش تابلو برق 🔻 مشاهده: @tablobarghi 🎯 لاله زار.....لاله زار 🔻 مشاهده: @bazar_bargh 🎯 استخدام مهندس برق 🔻 مشاهده: @karyargram 🎯 آموزش ر…

5 Nov 2026, 18:28 UTC101 viewsread 6 November 2026
Forwarded from @telebarghPhoto

🟥 توجه 🟥 😎 دیگه لازم نیست ، دنبال انواع محصولات برقی با برند های مختلف بگردید ⁉️⁉️ چون که ⁉️⁉️ 🔍🔌 #جستجو_الکتریک 💡🔎 بجای شما این کار رو انجام داده و نمایندگی و مرکز پخش محصولات زیر را بر عهده گرفته 👇👇👇👇 🔌 راد افشان سحر 🔌 افراتاب 🔌 پارت الکتریک 🔌 پارس شعاع توس 🔌 دنا الکتریک 🔌 میکرو 🔌دلند الکتریک 🔌شیله - ویسنا 🔌دمنده 🔌آنتن هانی 🔌داکت دانوب 🔌هیوندا بجای اینکه اینقدر لاله زار رو بگردی بیا داخل این کانال رو بگرد 👇…

4 Nov 2026, 18:54 UTC383 viewsread 4 November 2026

👇👇 مهندس برقی و این لیست را نداری 👇👇

4 Nov 2026, 16:03 UTC71 viewsread 5 November 2026
Photo

از جرقه ذهن تا سند اختراع کارگاه یک روزه ثبت اختراع، با تدریس خانم هانیه رکاب دار ✅در این دوره یاد می گیرید یک اختراع چطوری ثبت می شود، چه ایده هایی قابل ثبت اند و چه مواردی هرگز ثبت نمی شوند. ✅ایده های شما بررسی می‌شود و هر فرد صاحب ایده دارای یک جلسه رایگان نیز هست. که در این جلسه می توانید به نقاط قوت و ضعف ایده خود پی ببرید. 📅زمان: اواخر آبان ماه اگر ایده ای دارید که هنوز ثبت اش نکرده اید، این فرصت مال شماس…

4 Nov 2026, 11:05 UTCviews —

دوربین گرام | آموزش دوربین مداربسته pinned a photo

3 Nov 2026, 18:27 UTC142 viewsread 6 November 2026
Forwarded from @BarghMeMirPhoto

🍁جشنواره پاییزی 🍁 تا ۳۰درصد تخفیف بسته‌های آموزشی 💳 امکان پرداخت اقساطی 📅 فقط تا ۲۰ آبان 🔰 بسته تخصصی مقدمات رله و حفاظت 🔰 بسته تخصصی رله و حفاظت خطوط فشارقوی 🔰 بسته تخصصی رله و حفاظت ترانسفورماتور 🔰 بسته تخصصی رله و حفاظت موتور 🔰 بسته تخصصی رله و حفاظت موتور با رویکرد رله‌های زیمنس (Siprotec) سری 4 و 5 و ABB 🔰 بسته تخصصی سیستم کنترل پست‌ فشارقوی 🔰 بسته تخصصی ارتینگ و صاعقه‌گیر نیروگاه خوشیدی 🔰بسته آمادگی آزمون نظا…

3 Nov 2026, 14:35 UTC152 viewsread 6 November 2026
Photo

✅ ۳۱۰ هزار تومان تخفیف بیشتر + یکسال یادگیری بدون محدودیت 🔥 جشنواره اشتراک فرادرس 🔖 از مهارتی برای کار تا دانشی برای فردا؛ با اشتراک یک‌ساله فرادرس به بیش از ۱۹٬۰۰۰ آموزش کاربردی و مهارتی و آموزش‌های جدید پس از انتشار، دسترسی نامحدود داشته باشید. قیمت فعلی سایت: ۱,۹۹۰,۰۰۰ تومان 💰 قیمت جشنواره: ۱,۶۸۰,۰۰۰ تومان 🎁 کد تخفیف افزوده طرح: SUBMA 🔗 دریافت اشتراک یک‌ساله – کلیک کنید ✅ بیش از ۲۰۰,۰۰۰ تمرین و آزمون ✅ بیش …

2 Nov 2026, 11:39 UTC174 viewsread 6 November 2026
Forwarded from @electrical_asbuilttVideo

💥 طرح ویژه کلید قبولی (آزمون نظام مهندسی برق) ⚡️ پک جامع دوره آموزشی + ارسال رایگان تمامی منابع محتوای پکیج آموزشی: ✅ تدریس خط‌به‌خط مبحث ۱۳ و صفحات مهم راهنما ✅ آموزش کامل سایر منابع (مباحث ۲، ۳، ۱۲، ۱۵، ۱۹، ۲۰، ۲۱، ۲۲، فهرست‌بها و قانون) ✅ آموزش مباحث محاسباتی (ویژه طراحی) + حل تست‌های ادوار گذشته 🎁 بسته‌ی ویژه منابع فیزیکی (ارسال رایگان به سراسر کشور): • مباحث ۲/۳/۱۲/۱۳/۱۵/۱۹/۲۰/۲۱/۲۲ • فهرست‌بهای تأسیسات برقی…

2 Nov 2026, 11:35 UTCviews —

دوربین گرام | آموزش دوربین مداربسته pinned a photo

Showing the 12 most recent of 101 posts we hold for @doorbingram. View and reaction counts are the latest single reading for each post, not a live figure, and a recent post is still accumulating both. A view count marked ≈ was rounded by Telegram before we ever saw it — t.me prints views in full below 1,000 and to three significant figures above, so ≈1,200,000 means somewhere between 1,150,000 and 1,249,999. Unmarked counts are exact. Text is reproduced from the public post preview and truncated for length.

Posts recorded as deleted after publishing

We recorded 4 posts on @doorbingram as deleted — posts this register held that were missing from the channel’s public page on two separate reads, taken from different network addresses at least an hour apart.

A deletion is not wrongdoing. This register can see that a post it held is no longer on the channel’s public page, and when — not why. Expired ad placements, reposts, rotating links and corrections all look the same. This is a count of recorded detections, not an exact total: it misses deletions we could not see, because only a post we held and later re-read inside the page can be seen to go, and it may include a small number of wrong records. How this is measured.

First seen missing
7 August 2026
Most recent seen missing
8 August 2026
Median time before seen missing
45 hours
Seen missing in the last 30 days
0

Forward network

Built only from forwarded posts we have actually read, on both sides. Coverage is early and deliberately incomplete: a missing link means we have not read the post that would prove it, never that the relationship does not exist. Counts are distinct forwarded posts observed, so they only ever go up as we read more.

Mentions

Named by 127 registered channels — every channel on the register whose own posts have named this one, by its current username or any other username it currently holds, merged from two separately captured readings of the same fact so a namer caught by only one of them is not missed and a namer both caught is not counted twice. A username this channel has since dropped is not matched — that handle may belong to someone else now, and crediting today’s namer to yesterday’s owner would misattribute it. The 24 listed below are the most frequent namers; the rest are counted above but not each listed.

Names

Channels on the register whose handles appear in this channel's posts.

اتوماسیون صنعتی و...
@automatsin · 13,375
4 posts
کلیپ های برقی
@barghtamasha · 8,955
4 posts
آکادمی تاسیسات الکتریکی
@electric_ir · 9,585
4 posts
برق و اتوماسیون
@electrical_new · 12,570
4 posts
آموزش الکترونیک
@electricalnew · 15,128
4 posts
مهندسی برق
@engineersbargh · 14,365
4 posts
💡نورپردازی فازمتر
@fazmetr · 7,232
4 posts
Namatek | نماتک
@Namatek_Media · 9,690
4 posts
RAD AFSHAN SAHAR
@RADAFSHANSAHAR · 2,110
4 posts
آموزش رلیاژ (رله و حفاظت)
@rozhbin_academy · 16,376
4 posts
هوش مصنوعی| علم داده
@AILearnCamp · 20,960
3 posts
مرکز آموزش کامپیوتر
@AmoozeshWebsite · 96,853
3 posts
Programming <-> برنامه نویسی
@Amozesh_4u · 29,160
3 posts
Android Developers
@Android0to100 · 62,258
3 posts
Beat | Instrumental
@Beatt98 · 7,328
3 posts
دستورات ترموکس - ᴛᴇʀᴍᴜx
@Bia2Termux · 9,186
3 posts
بیمکس ارشـیو | 𝐁𝐦𝐚𝐱𝐚𝐫𝐜𝐡𝐢𝐯𝐞
@bmaxarchive · 18,711
3 posts
بیمکس دیزایــن | 𝐁𝐦𝐚𝐱𝐝𝐞𝐬𝐢𝐠𝐧
@bmaxdesign · 28,665
3 posts
گروه معماری چهارسوق
@CHAHAR_SOOGH_archi_gp · 14,954
3 posts
Computer & IT Engineering
@Computer_IT_Engineering · 189,542
3 posts
دانش گرام | daneshgram
@daneshgram · 12,401
3 posts
EngineeringReverse | مهندسی معکوس
@EngineeringReverse · 21,471
3 posts
ʜᴀᴄᴋ 4҉҈ ᴍᴀɴ
@Hack4Man · 7,820
3 posts
Learn english with movies
@howimetyourmotherrr · 15,520
3 posts

A mention is a weaker signal than a forward and is counted separately for that reason — naming a channel is not republishing it, and a handle in a post body is easy to place deliberately. The post counts beside each row below are distinct posts in which the handle appeared, from posts we have read on both sides — the “Named by N registered channels” figure above is a different count, of distinct NAMING CHANNELS rather than posts, and is not the sum of the rows under it.

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.

اطلاعات عمومی
@etelat_e_om0mi · 212,940
Telegram ranks this channel #47 of 60 here — alongside 59 others — read 16 August 2026
ژورنال آکادمیک
@journalacademic · 26,535
Telegram ranks this channel #48 of 78 here — alongside 77 others — read 12 September 2026
کاریابی علوم پزشکی کشور
@medicalniazmandiha · 21,957
Telegram ranks this channel #64 of 87 here — alongside 86 others — read 21 September 2026
زندگی با کتاب
@tekhob · 35,095
Telegram ranks this channel #71 of 76 here — alongside 75 others — read 2 September 2026
🌏 دنیایِ 🎓 جزوه 📚
@Donyayejozveh · 54,867
Telegram ranks this channel #76 of 89 here — alongside 88 others — read 24 August 2026
شیمی فلسفی فانتزی
@PersianChemist · 41,479
Telegram ranks this channel #81 of 85 here — alongside 84 others — read 29 August 2026

This channel appears in 6 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 6 November 2026 — this entry's latest reading, not the date you are reading this.

“دوربین گرام | آموزش دوربین مداربسته” (@doorbingram), 10,472 subscribers as measured 6 November 2026. Telegram Register, tgregister.com/channel/doorbingram.

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.