Equipment: A flashlight connected in series with a wire coil, a small (~2L) dewar of liquid nitrogen, safety goggles and safety gloves. What it does: When the coil is at room temperature, the ...
9 天
What Hi-Fi? on MSNThis moving coil cartridge costs as much as a family hatchbackIf you're looking to trick out your deck, a £22k gold and diamond cartridge should be just the ticket. As the price suggests, ...
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