- Brandмеханика фм
- Country of manufactureRussia
Installation laboratory "A universal pendulum" is intended for carrying out laboratory works on the course "Physics", the section "Physical Bases of Mechanics" in higher educational institutions.
Installation provides a possibility of studying of laws of fluctuation mathematical and physical (reverse) pendulums.
it is intended for carrying out laboratory works on the course "Physics", the section "Mechanics", in higher educational institutions. Installation can be also used in colleges, lyceums, technical schools, technical training college.
Installation answers the most progressive direction in realization of modern methods of carrying out laboratory works.
Installation provides a possibility of studying of laws of fluctuation mathematical and physical (reverse) pendulums, acquaintance with the main methods of physical measurements, an assessment of reliability of the received results.
Installation helps trainees to understand more deeply the main physical regularities and to gain elementary skills of carrying out experiments.
Installation is operated indoors at a temperature from + 10C to + 35C, relative humidity of air to 80% at 25 C.
Maximum length of a mathematical pendulum, mm 385 1
Length of a core of a physical (reverse) pendulum, mm 440 1,5
Mass of a physical (reverse) pendulum, kg 1,05 0,1
The measured number of fluctuations of any of pendulums, no more than 99
Range of measurement of a millimetric scale of a vertical rack, mm from 50 to 400
Price of division of a scale, mm 1 0,1
Power supply of the photosensor of installation is carried out from the block of electronic FM 1/1 by tension, B 5 1
Measurement of intervals of time is carried out
in the range, with from 1do 99,99
Overall dimensions, mm, no more:
Weight: 5 kg
Installation provides a possibility of carrying out below the listed experiments:
a) determination of acceleration of gravity;
b) studying of laws of fluctuation mathematical and physical (reverse) pendulums:
— definition of the period of own fluctuations of pendulums;
— definition of the center of mass of a physical pendulum.
Relative error when carrying out any experiment no more than 10%.
Power supply of the block of electronic FM 1\1 is carried out from the alternating current main
tension, B 220 22
frequency, in Hz 50 0,4
Average operating time to the full, cycles, not less than 5000
Average service life before write-off: 5 years