Mechanics
Ticker Tape Timer
For measuring velocity and acceleration. A vibrating striker prints dots on the tape using carbon disc. The unit is housed in a sturdy plastic case, works on 6-9 V DC, producing 25 or 40 dots per second. with 38mm carbon discs (12) and tape roll small 15mm x 30 mtr.
PH10540
Availability:
In Stock
In Stock
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Mechanics
Density Blocks Constant Volume
To understand relationship between mass and volume, Set consists of nine blocks of size one cubic inch. Each block is made of a different material, including Maple, Pine and three different types of Plastic, Aluminum, Copper, Steel and Brass. With instruction manual.
PH10056 -
Mechanics
Material Kit, Solids
Consists of two each of the seventeen blocks as follows:
- Blocks, 50 x 40 x 30 mm – Softwood, Hardwood, Paraffin wax, Aluminium, Iron and Polystyrene.
- Blocks, 20 x 20 x 100 mm – Perspex, Glass, Slate, Aluminium, Softwood, Marble.
- Block, 50 x 50 x 20 mm – Lead.
- Block, 50 x50 x 80 mm – Aluminium.
- Block, 50 x 50 x 200 mm – Hardwood.
- Block, 20 x 20 x 50 mm – Brass.
- Block, 40 x 40 x 20 mm – Iron.
PH10051
