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66 • Mechanics 1968.00 1967.00


1969.00


Air switch


To be placed between air hose and air track in order to switch off the air supply. 1967.00 Air switch


Adjustable end stop Made of anodized aluminium with a 4 mm hole for plug-in units. 1968.00 Adjustable end stop


Protective cover for air track Dust cover of soft plastic with lead band. 1969.00 Protective cover


Coupled harmonic oscillators


You can link up to five air track carts together for the study of coupled harmonic oscillators, or you can use a single cart with one or more springs for a detailed, quantitative study of simple harmonic motion. Additionally you can use a 2185.00 electromechanical vibrator and a 2502.50 function generator in order to drive the coupled oscillators at a controlled frequency. The set consist of the following parts: 1969.00 Cart for air track 3 ea. (2 ea. supplied with the air track) 1960.10 Weight for cart 6 ea. 2155.20 Spring connectors 6 ea.


Air blower


Extremely quiet air blower with continuously adjustable speed. The air blower is designed specially for operation of the air tracks 1950.00 and 1950.10. Complete with 1.7 m hose. Mains supply: 220-240 V AC. Dimensions: 280 x 250 x 210 mm.


1970.60 Air blower


1970.60


Electronic counter


This timer/counter is ideal for experiments with the air track. Special settings for simple start/stop, acceleration, collision, etc. The timer/counter can be used with all our photocell units, 2485.10 microphone, 1980.10 free fall apparatus and much more. See complete specifications on page 7.


2002.50 Electronic counter 2002.50


1960.10 2155.20


Passion for Science


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