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C15- - - - 1 1 1 1 008
C15
C15
C15
Thank you very much
Thank you
Thank you
Thank you
The Lever & Pendulum set is specialy y y y designed for student experiment
The Lever & Pendulum set is special
The Lever & Pendulum set is special
The Lever & Pendulum set is special
008- - - - W0
W0 Lever
Lever & Pendulum S
008
008
W0
W0
Lever
Lever
Instruction Manua
Instruction Manua
Instruction Manual l l l
Instruction Manua
very much for purchasing
for purchasing Lever
very much
very much
for purchasing
for purchasing
Read all these instructions before use.
Read all these instructions before use.
Read all these instructions before use.
Read all these instructions before use.
& Pendulum Set et et et
& Pendulum S
& Pendulum S
KGF
KGF
KGF
KGF
Lever & Pendulum set
Lever
Lever
designed for student experiments s s s in school
designed for student experiment
designed for student experiment
1
& Pendulum set. . . .
& Pendulum set
& Pendulum set
N N N N arika Corporation
arika Corporation
arika Corporation
arika Corporation
in school. . . .
in school
in school
2014 4 4 4 Edition
201
Edition
201
201
Edition
Edition
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Summary of Contents for NARIKA C15-1008-W0
- Page 1 C15- - - - 1 1 1 1 008 008- - - - W0 W0 Lever Lever & Pendulum S & Pendulum Set et et et Lever Lever & Pendulum S & Pendulum S Instruction Manua Instruction Manua Instruction Manua Instruction Manual l l l Thank you very much Thank you...
- Page 2 Introduction Introduction Introduction Introduction This lever & pendulum set is for students’ experimentation including a lever unit, a pendulum unit, weights, and a steel stand. For easier experimentation by students, the lever unit has numbered holes on it to hook weights, while the pendulum unit has a semicircular protractor for measuring angle of pendulum, as well as, an adjusting knob to adjust the length of thread.
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Page 3: Specification
Specification Specification Specification Specification For “ “ “ “ Lever Mode Lever Mode” ” ” ” ( Lever Apparatus ) ( Lever Apparatus ) Lever Mode Lever Mode ( Lever Apparatus ) ( Lever Apparatus ) 1 1 1 1 . Pole rod . - Page 4 Preparation (Assembling) Preparation (Assembling) Preparation (Assembling) Preparation (Assembling) 1. Assembl 1. Assembl 1. Assembl 1. Assembling ing S S S Stand tand tand tand 1. Remove the nut and washer from the pole at once. 2. Install the pole into the hole in the base. 3.
- Page 5 Caution of Pendulum Apparatus during the experiment Caution of Pendulum Apparatus during the experiment Caution of Pendulum Apparatus during the experiment Caution of Pendulum Apparatus during the experiment 1. Position of weights If the weights are hooked like in Fig.1, they may cause errors in the experiment. When using several weights in the experiment, hook them like in Fig.2 in order to align the center of weights (see Fig.1 &...
- Page 6 Stor Storing App ing Apparatus aratus Stor Stor ing App ing App aratus aratus Storing Storing Lever Lever Apparatus Apparatus Storing Storing Lever Lever Apparatus Apparatus The lever apparatus is not suitable for storage, because lever is too long to usually fit into a cabinet of a science room.
- Page 7 Sample of Experiment Sample of Experiment Sample of Experiment Sample of Experiment Experiment 1 (Lever Apparatus Experiment 1 (Lever Apparatus) ) ) ) Experiment 1 (Lever Apparatus Experiment 1 (Lever Apparatus Lever Apparatus is designed for a student experiments regarding moment (of force) – torque in the lever balance.
- Page 8 *”Time/10” is “Total Time” divided by 10 (the amount of periods). The pendulum’s period is shown as below: *T is period, L is length of pendulum, g is gravitational acceleration. The equation is for teacher. Narika Corporation Narika Corporation Narika Corporation Narika Corporation 3-10, Soto-kanda 5-chome, Chiyoda-ku, Tokyo 101-0021 Phone: +81-3-3833-0741, e-mail:global@rika.com...