Question: by utilising the alternating currents produced when an accumulator is discharged through a small resistance
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Answer: ... by utilising the alternating currents produced when an accumulator is discharged through a small resistance.

Question: Approximate Case Diameter 45mm Without Crown
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Answer: Approximate Case Diameter: 45mm (Without Crown)

Question: Hearing aids are designed primarily to help people with hearing loss regain some or all of their hearing
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Answer: Hearing aids are designed primarily to help people with hearing loss regain some or all of their hearing.

Question: Version UK with nut Hexagon socket at the top Wrench flat at the bottom
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Answer:
- Version UK: with nut, Hexagon socket at the top, Wrench flat at the bottom