They conduct 150 times the electricity of similarly sized copper wires. However, because of technological difficulties, the commercial development of superconductor power-cable systems has been slow.

相比同样粗细的铜导线，他们的输电能力高达150倍，但因为技术困难，超导体输电的商业应用发展缓慢。

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The electricity conduct to earth from the base of tower and copper cable.

雷电流通过塔架和铜缆经基础接地传到大地中。

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As I pointed out in 2008, this renders such regulations toothless against the most likely source of anti-competitive conduct: cable companies throttling Internet service to preserve their paid television monopolies.

FORBES: The Case against Network Neutrality Regulations

We created it seven years ago for WICT (Women in Cable Telecommunications), the premier association for women in the cable industry, and we conduct it for them a few times a year.

FORBES: Be Brave, Be Honest: What Leadership Looks Like From Here On Out