Infrared Light Improves Vision: The Aluminum Foil Experiment | Dr. Glen Jeffery
Published 21 Jun 2026 · 39 daily observations recorded · last updated 2026-10-15
Recent growth
Performance history
Every observation TubeSum recorded, plotted as measured.
Based on 39 observations · last observed Oct 15, 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 |
|---|---|---|---|
| 2026-10-15 | 977 | 0.4 | — |
| 2026-10-14 | 975 | 0.4 | — |
| 2026-10-13 | 976 | 0.4 | — |
| 2026-10-12 | 975 | 0.4 | — |
| 2026-10-11 | 970 | 0.4 | — |
| 2026-10-10 | 969 | 0.4 | — |
| 2026-10-09 | 969 | 0.4 | — |
| 2026-10-08 | 969 | 0.4 | — |
| 2026-10-07 | 968 | 0.4 | — |
| 2026-10-06 | 963 | 0.4 | — |
| 2026-10-05 | 963 | 0.4 | — |
| 2026-10-04 | 960 | 0.4 | — |
| 2026-10-03 | 960 | 0.4 | — |
| 2026-10-02 | 959 | 0.4 | — |
| 2026-10-01 | 955 | 0.4 | — |
| 2026-09-30 | 953 | 0.4 | — |
| 2026-09-29 | 951 | 0.4 | — |
| 2026-09-28 | 948 | 0.4 | — |
| 2026-09-27 | 948 | 0.4 | — |
| 2026-09-26 | 943 | 0.4 | — |
| 2026-09-25 | 942 | 0.4 | — |
| 2026-09-24 | 941 | 0.4 | — |
| 2026-09-23 | 941 | 0.4 | — |
| 2026-09-22 | 937 | 0.4 | — |
| 2026-09-21 | 934 | 0.4 | — |
| 2026-09-20 | 933 | 0.4 | — |
| 2026-09-19 | 929 | 0.4 | — |
| 2026-09-18 | 927 | 0.4 | — |
| 2026-09-17 | 922 | 0.4 | — |
| 2026-09-16 | 919 | 0.4 | — |
| 2026-09-15 | 915 | 0.4 | — |
| 2026-09-14 | 914 | 0.5 | — |
| 2026-09-13 | 909 | 0.5 | — |
| 2026-09-12 | 902 | 0.5 | — |
| 2026-09-11 | 902 | 0.5 | — |
| 2026-09-07 | 889 | 0.5 | — |
| 2026-09-04 | 881 | 0.5 | — |
| 2026-09-01 | 871 | 0.5 | — |
| 2026-08-29 | 870 | 0.5 | — |
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 →