Practical Engineering

When Abandoned Mines Collapse

Published 6 May 2025 · 33 daily observations recorded · last updated 2026-09-29

Views
2,663,198
Avg views / hour
217.3
since publish (lifetime average)
Recent velocity
63.1
+1,514 views over 24h (2026-09-28 → 2026-09-29)
vs channel baseline
—
Channel median
—

Recent growth

Last 7 days
+7,384 views
measured 2026-09-22 → 2026-09-29 (168h)
Last 30 days
+18,849 views
measured 2026-08-27 → 2026-09-29 (792h)

Performance history

Every observation TubeSum recorded, plotted as measured.

Views over time — 33 observed points, 2.6M to 2.7M views 0 932K 1.9M 2.8M Jul 26, 2026 · 2,633,067 views Jul 31, 2026 · 2,635,075 views Aug 5, 2026 · 2,636,743 views Aug 7, 2026 · 2,637,394 views Aug 10, 2026 · 2,638,313 views Aug 17, 2026 · 2,640,649 views Aug 18, 2026 · 2,641,143 views Aug 27, 2026 · 2,644,349 views Aug 31, 2026 · 2,645,758 views Sep 1, 2026 · 2,646,262 views Sep 4, 2026 · 2,647,441 views Sep 6, 2026 · 2,648,252 views Sep 7, 2026 · 2,648,818 views Sep 9, 2026 · 2,649,800 views Sep 11, 2026 · 2,650,586 views Sep 12, 2026 · 2,650,990 views Sep 13, 2026 · 2,651,415 views Sep 14, 2026 · 2,652,004 views Sep 15, 2026 · 2,652,497 views Sep 16, 2026 · 2,652,901 views Sep 17, 2026 · 2,653,502 views Sep 18, 2026 · 2,654,061 views Sep 19, 2026 · 2,654,489 views Sep 20, 2026 · 2,654,897 views Sep 21, 2026 · 2,655,384 views Sep 22, 2026 · 2,655,814 views Sep 23, 2026 · 2,656,459 views Sep 24, 2026 · 2,657,184 views Sep 25, 2026 · 2,657,811 views Sep 26, 2026 · 2,658,561 views Sep 27, 2026 · 2,659,836 views Sep 28, 2026 · 2,661,684 views Sep 29, 2026 · 2,663,198 views Jul 26 Sep 13 Sep 29

Based on 33 observations · last observed Sep 29, 2026 · straight lines connect consecutive observations — TubeSum does not measure the days between them.

All observations

The same points the chart plots, as exact numbers. Gaps mean no observation was taken that day.

Date Views Avg views / hour Channel median
2026-09-29 2,663,198 217.3 —
2026-09-28 2,661,684 217.6 —
2026-09-27 2,659,836 217.9 —
2026-09-26 2,658,561 218.2 —
2026-09-25 2,657,811 218.5 —
2026-09-24 2,657,184 218.9 —
2026-09-23 2,656,459 219.3 —
2026-09-22 2,655,814 219.7 —
2026-09-21 2,655,384 220.1 —
2026-09-20 2,654,897 220.5 —
2026-09-19 2,654,489 220.9 —
2026-09-18 2,654,061 221.3 —
2026-09-17 2,653,502 221.7 —
2026-09-16 2,652,901 222.1 —
2026-09-15 2,652,497 222.5 —
2026-09-14 2,652,004 222.9 —
2026-09-13 2,651,415 223.3 —
2026-09-12 2,650,990 223.7 —
2026-09-11 2,650,586 224.1 —
2026-09-09 2,649,800 225.0 —
2026-09-07 2,648,818 225.8 —
2026-09-06 2,648,252 226.2 —
2026-09-04 2,647,441 227.1 —
2026-09-01 2,646,262 228.3 —
2026-08-31 2,645,758 228.9 —
2026-08-27 2,644,349 230.6 —
2026-08-18 2,641,143 234.6 1,055,012
2026-08-17 2,640,649 235.2 1,055,012
2026-08-10 2,638,313 238.6 1,055,012
2026-08-07 2,637,394 240.0 1,055,012
2026-08-05 2,636,743 241.1 1,055,012
2026-07-31 2,635,075 243.6 1,055,012
2026-07-26 2,633,067 245.8 1,055,012

Content analysis

Transcript, chapters and structure for this video live on its analysis page — performance and content are separate documents on TubeSum.

Read transcript & analysis →