United Scientific™ Primary and Secondary Coils

Description

Use these Primary and Secondary Coils for investigating electromagnetic induction.

• Secondary coil offers more windings than available on many other coils.
• Wound on robust molded formers fitted with shielded banana jacks.
• Plated iron core has a molded handle for accurate positioning in the coils.
• Primary coil has 175 turns of 18 AWG insulated copper wire.
• Secondary coil has three available windings with 500, 1,000 and 1,500 turns of 26 AWG insulated copper wire.
• Plated iron core is 19 mm in diameter and 165 mm long (including handle).

Coil and Core Specifications

• 18 AWG — diameter 3.4 cm, length 10.0 cm, resistance 0.43 ω, self-inductance 3.1 mH
• 26 AWD — diameter 5.2 cm; length 10.2 cm; resistances 11.5 ω, 23.3 ω, 35.7 ω; self-inductances 490 mH, 1.97 H, 4.43 H
• Plated iron core is 1.9 cm in diameter and 16.5 cm long (including handle).

Order Info

Dimensions: 10 x 7 x 17.3 cm (3.87 x 2.75 x 6.75 in.). Weights: Product: 907 g (2 lb.), Packed Item: 975 g (2 lb., 2 oz.).

Specifications

• Weight (Metric): 907 g
• Material: Copper Wire
• Dimensions (L x W x H): 10 x 7 x 17.3 cm (3.87 x 2.75 x 6.75 in.)
• Grade: 5+
• Product Type: Primary and Secondary Coil
• Includes: Activity guide
• Weight (English): 2 lb.
• Shape: Cylindrical
• For Use With (Application): For investigating electromagnetic induction