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Brian Law
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United Kingdom
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Mechanical Counter
Mechanical Counter I had always wondered how the mechanical counters worked, and it turned out to be nothing like the way I thought it would be, bu...
38
499
4
Teach a child to tell the time
The teaching clock can be an interesting project as it works as a teaching aid on 2 levels. The first is the obvious one, to teach young childr...
46
387
4
South Pointing Chariot
South Pointing Chariot. A Chinese chariot with a figure mounted on top, forever pointing towards the south, irrespective of which way the chariot ...
48
222
7
Drill with self centring chuck
This is a pipe drill sketched by Leonardo da Vinci in the Codex Atlanticus Folio 1089. I have developed a 3D model from the the sketch, some change...
37
212
2
Leonardo da Vinci - Catapult
The basic design of the catapult had been used for hundreds of years before Leonardo da Vinci recorded this device in his notes. The construction d...
169
2123
21
Leonardo da Vinci Mechanical Drum
Leonardo’s mechanical drum is clearly based on a 2 wheeled cart with a large drum mounted at the rear, and played with two groups of 5 drum sticks ...
65
1038
8
Hand Plane
The plane was designed some years ago but never taken to production, It has several novel features , namely the removable front to enable cutting r...
45
501
5
Leonardo da Vinci Self Supporting Bridge
I found the drawing of a simple self supporting bridge in the Codex Atlanticus Folio 69ar, when researching the cannon, so I modelled to add to the...
46
838
6
Leonardo da vinci - Spingarde or Cannon
First of a series of models created for a new website based on the mechanical designs of Leonardo da Vinci.
94
1491
10
5 Lever Mortice Lock
I needed to understand how a modern mortice lock worked, so I stripped this ERA model down and built the model file from the components. The concep...
76
1679
14
Progressive Cavity Pump
Progressive cavity pump,is a pump that transfers fluid through a sequence of small, fixed shape cavities as an helix shaped rotor is rotated. The r...
45
2081
7
Pepper Mill
Modelled as an exercise to better understand the construction and workings of a pepper mill
5
170
0
Toothpaste Pump
This design is not as it appears, it is a compilation of different design approaches used by several manufactures to explore the possibility of des...
22
729
3
Bottle and closure
Model of a Bottle and its Closure
32
1060
13
Vertical Steam Engine
Model based on a design in the 1947 edition of Popular Science. Reversing gear not included
84
2507
18
