Tag
tabulation
- Feb 23, 2026 Finite Differences as a Mechanical Computation Method How a polynomial table is produced by addition alone, why mechanical engines avoided multiplication, and what the method costs in column count and error propagation. computing history
- Nov 4, 2023 Punched-Card Encoding in Hollerith Tabulating Equipment How a pinned card completes a circuit into a mercury cup, what the hole pattern encodes, and why sorting a deck became the way to answer arbitrary questions about census data. computing history