Jaap Scherphuis

@jaapsch2NLAnalyzed

Electronics & DIY techEngineeringMathematicsmechanical-calculatorsmagic-tricksgeeky-thingscalculatorstechnology
Open on YouTube

Audience and activity

Subscribers2.5K
Views per video2.1Kmedian of the last 30
Views per subscriber0.82how many actually watch
Comments per video18median
Uploads per month0.4
Last upload1.6y ago2025-03-16
Total views798K
Total videos234
Long-form / Shorts15% / 0%

Counts come from the YouTube Data API and are refreshed regularly; medians are computed from the channel's last 30 videos.

What Jaap Scherphuis makes

Topics mechanical-calculators, magic-tricks, geeky-things, calculators, technology

Mechanical calculators, magic tricks, and any other cool geeky things that I want to show.

Features other people

Recent videos

TitlePublishedViewsLength
The Add-O-Matic adding machine (1947-1949)2026-07-261.1K4 min
Little Giant Adding Machine2026-05-081.1K4 min
The Original Odhner model 1292026-03-011.1K4 min
Vaucanson AVA13 mechanical calculator2026-02-225954 min
The Addo Primary Calculator2026-01-172.1K7 min
Amazing toy calculator: The Schildkröt Minirechner 992026-01-126.4K5 min
Schäffer & Budenberg revolution counter2025-08-101.1K5 min
The Dixi adding machine2025-06-071.5K9 min
The Britannic calculator by Guy's Calculating Machines2025-05-291.1K6 min
A wooden Comptometer2025-05-091.7K7 min

Contact Jaap Scherphuis

Email none found in the channel description

YouTube youtube.com/@jaapsch2

Contacts come only from what the channel publishes — its description and linked website.

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