Why Did Old Machines Have Curved Iron Wheel Spokes? #engineering #machine #technology
Published November 4, 2026
Views 61.1K | Likes 1.81K | Comments 10
Based on an estimated $0.7–$2 CPM, this video's 61.1K views translate to an estimated $43 – $122 in lifetime ad revenue.
Revenue estimate
Based on an estimated $0.7–$2CPM (revenue per 1,000 views) — a rough public estimate, not actual creator earnings, which depend on ad rates, audience geography, and monetization settings YouTube doesn't expose publicly.
Total (all-time)$43 – $122