Physics & Physical Science / Electricity
Featured Products
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Item 2120-00-220
Lightning Ball 8″, 220V
This 8’’ glass globe is filled with an inert gas under low pressure. The lightning bolts are produced by the Tesla coil in the middle that creates a large potential difference within the globe.
• Comes with a detachable power supply. AC 12V 500mA UL Adaptor, 220V Dimensions:
• Diameter of the globe approx. 8″ (200 mm)
Item 2120-00-220
In Stock
Item 3151-07
Flat Electrode, Brass
Electrodes are designed to help facilitate electricity experiments. 125 x 25mm
Item 3151-07
In Stock
Item 3147-23
Knife Switch, Single Pole Single Throw (SPST) with Binding Posts
This switch is useful as a basic component of any electrical laboratory. It is a single-pole, single throw.
• Mounted on a Bakelite base
• Allows visible connection for easy use
• With screw-type binding posts • 12 volts, 1 amp
Item 3147-23
In Stock
Item 3147-26
Knife Switch, Double Pole Double Throw (DPDT), with Binding Posts
This switch is useful as a basic component of any electrical laboratory. It is a double pole, double throw.
• Mounted on a Bakelite base
• Allows visible connection for easy use
• With screw-type binding posts
• 12 volts, 1 amp
Item 3147-26
In Stock
Item 3147-24
Knife Switch, Double Pole Single Throw (DPST), with binding posts
This switch is useful as a basic component of any electrical laboratory. It is a double pole, single throw.
• Mounted on a Bakelite base
• Allows visible connection for easy use
• With screw-type binding posts • 12 volts, 1 amp
Item 3147-24
In Stock
Item 3147-25
Knife Switch, Single Pole Double Throw (SPDT), with Binding Posts
This switch is useful as a basic component of any electrical laboratory. It is a single-pole, double-throw.
• Mounted on a Bakelite base
• Allows visible connection for easy use
• With screw-type binding posts
• 12 volts, 1 amp
Item 3147-25
In Stock
Item 3144-01
Item 9130-04
Connection Wire with Alligator Clips Yellow 18″, ea
These PVC-insulated 16-gauge copper wires have 2″ (50 mm) PVC-insulated alligator clips on both ends. They are useful for making circuits and electrical demonstrations.
• Yellow 18″ (450 mm) L
• Diameter: 2.6mm
• Gauge of Wire: 16
Item 9130-04
In Stock
Item 4009-35
Buzzer With Lead Wires, 3v-24v
Buzzer, With Lead Wires, 3V-24V
Item 4009-35
In Stock
Item 9123-02
9V Lead W/Alligator Clips, 12″
9V Lead w/Alligator Clips, 12″
Item 9123-02
In Stock
Item 3134-03
Millikan Oil Drop Apparatus
This compact, portable instrument is made of three main parts: an oil drop chamber, a microscope, and a power supply.
Using this product students can learn about velocity, gravity, and the exact charge of a single electron!
Item 3134-03
In Stock
Item 3162-03
Fahnestock Clip
Fahnestock Clip
Item 3162-03
In Stock
Item 3737-11
Item 3232-20
Digital Multimeter
Digital Multimeter
Item 3232-20
In Stock
Item 2120-00-220
Lightning Ball 8″, 220V
This 8’’ glass globe is filled with an inert gas under low pressure. The lightning bolts are produced by the Tesla coil in the middle that creates a large potential difference within the globe.
• Comes with a detachable power supply. AC 12V 500mA UL Adaptor, 220V Dimensions:
• Diameter of the globe approx. 8″ (200 mm)
Item 2120-00-220
$24.50
- Video Available
In Stock
Item 3151-07
Flat Electrode, Brass
Electrodes are designed to help facilitate electricity experiments. 125 x 25mm
Item 3151-07
$0.69
In Stock
Knife Switch, Single Pole Single Throw (SPST) with Binding Posts
This switch is useful as a basic component of any electrical laboratory. It is a single-pole, single throw.
• Mounted on a Bakelite base
• Allows visible connection for easy use
• With screw-type binding posts • 12 volts, 1 amp
Item 3147-23
$1.10
In Stock
Knife Switch, Double Pole Double Throw (DPDT), with Binding Posts
This switch is useful as a basic component of any electrical laboratory. It is a double pole, double throw.
• Mounted on a Bakelite base
• Allows visible connection for easy use
• With screw-type binding posts
• 12 volts, 1 amp
Item 3147-26
$1.95
In Stock
Knife Switch, Double Pole Single Throw (DPST), with binding posts
This switch is useful as a basic component of any electrical laboratory. It is a double pole, single throw.
• Mounted on a Bakelite base
• Allows visible connection for easy use
• With screw-type binding posts • 12 volts, 1 amp
Item 3147-24
$1.85
In Stock
Knife Switch, Single Pole Double Throw (SPDT), with Binding Posts
This switch is useful as a basic component of any electrical laboratory. It is a single-pole, double-throw.
• Mounted on a Bakelite base
• Allows visible connection for easy use
• With screw-type binding posts
• 12 volts, 1 amp
Item 3147-25
$1.09
In Stock
Item 3144-01
Connection Wire with Alligator Clips Yellow 18″, ea
These PVC-insulated 16-gauge copper wires have 2″ (50 mm) PVC-insulated alligator clips on both ends. They are useful for making circuits and electrical demonstrations.
• Yellow 18″ (450 mm) L
• Diameter: 2.6mm
• Gauge of Wire: 16
Item 9130-04
$0.97
In Stock
Item 4009-35
Buzzer With Lead Wires, 3v-24v
Buzzer, With Lead Wires, 3V-24V
Item 4009-35
$1.25
In Stock
Item 9123-02
9V Lead W/Alligator Clips, 12″
9V Lead w/Alligator Clips, 12″
Item 9123-02
$0.80
In Stock
Item 3134-03
Millikan Oil Drop Apparatus
This compact, portable instrument is made of three main parts: an oil drop chamber, a microscope, and a power supply.
Using this product students can learn about velocity, gravity, and the exact charge of a single electron!
Item 3134-03
$350.00
- Video Available
In Stock
Item 3162-03
Fahnestock Clip
Fahnestock Clip
Item 3162-03
$0.17
In Stock
Item 3232-20
Digital Multimeter
Digital Multimeter
Item 3232-20
$4.50
In Stock