Data Sheet

Component Name Qty. Component Description Component Illustration
Electrode set
Item No. 
 The electrode set consists of
two wires.
The red wire has a piece of
copper sheeting at one end,
and the blue wire has a piece
of zinc sheeting.
Voltage and
Current Meter
Item No. 
 You can use this
multipurpose meter to
measure voltage and
current strength. It has three
measurement switch
settings:  volts ( V) for
voltage measurements, 
milliamperes ( mA) for
current strength
measurements, and 
microamperes ( A) for
particularly strong currents
CAUTION! Be very careful
with this instrument, and
always be sure to follow the
instructions in the manual.
Otherwise it could get
damaged.
Microphone
Item No. 
 The microphone converts
speech or noises into current
oscillations.
CAUTION! Always note the
plus and minus signs when
inserting it.
Component Name Qty. Component Description Component Illustration
Holder
Item No. 
 These are for holding the
narrow side of the IR diode
and phototransistor, so that
they are positioned across
from each other.
Divider Tool
Item No. 
 You can use this to separate
the inserted components or
connectors apart without
bending the plugs. Slide it
between the components
and push the components
apart.
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KIT CONTENTS
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You will also need:
Pencil, felt-tip pen, scissors, cardboard, tape, plastic ruler
or set square, metal paper clips, aluminum foil, rag, hair
dryer, plastic comb, piece of cloth, piece of plastic wrap,
table salt, tap water, deionized (purified) water (drug
store or hardware store), fruit juice, cola, ice cubes, cup or
drinking glass, flashlight, desk lamp, TV remote, stop
watch, magnifying lens, mirror, and various objects made
of the following materials: glass, paper, plastic, wood,
metal, porcelain.
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