Your inclinations seem right. There is a positive correlation between friction (...

		has2k1 on Oct 22, 2013 \| parent \| context \| favorite \| on: The inside story of Bombardier’s $4-billion gamble... Your inclinations seem right. There is a positive correlation between friction (viscosity) and noise, and also between friction and energy waste. It is in part from that connection that reducing noise would boost efficiency.