
64mm Aperture Mask for William Optics Star 71 Refractor

Binary Adding Machine

A simple arm bracket for Hitec HS-55 servo motors

macaque brain from MRI

Tetrahedron 1

Ellipsoid 2

Number of Shells Display

Platinum Molecule Adian
Volume: no slices
Volume: slices x constant
Volume: slices y constant

Three Intersecting Cylinders - halfway
Tetrahedron 2

Stepper motor

Two Intersecting Cylinders - halfway

Linear Extrusion Tower

Infinite Stairs Castle
Ventilator blade

universal joint

Eclipse DSLR Shoe pointer

Interleukin 2

Galaxy s5 scope holder

Motor 1500/28 created in PARTsolutions

Turbine engine model

Proxxon MF70 Alignment assistant

Vanguard 1 Satellite

Steinmetz solid

Two Intersecting Cylinders

This is a later version of what seems to be a revolutionary device.

Area of a Parallelogram Puzzle
Basic Protractor

Mount Ontake - Japan

DIN 74361 M12 created in PARTsolutions

Small Reef Block

GunpowderGreenFloater
50mm polarized lens pair holder

Burning Ship Fractal Boat

Penny Pontoon Boat

Archimede's Coin boats
