Build a HOWARD JOHNSON – PART 2
A modified replication of Howard Johnson’s 1979 patented linear motor in perfect working condition. Requires no external power. Easy to build and thoroughly explained in both construction and physics.
Experiments, inventions, patents, …
by F.E.N. · Published · Updated
A modified replication of Howard Johnson’s 1979 patented linear motor in perfect working condition. Requires no external power. Easy to build and thoroughly explained in both construction and physics.
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