Want to read Slashdot from your mobile device? Point it at m.slashdot.org and keep reading!

 



Forgot your password?
typodupeerror

Comment Re:Died of a stroke (Score 1) 73

Backpressure itself doesn't create or support the pressure waves. Backpressure is a negative side-effect of containing the existing pressure waves in a pipe in order to create constructive interference. Pressure waves are generated by the exhaust valves opening. Constructive interference is a product of these generated waves either merging with waves from adjacent pipes, or reflecting from the open end of a pipe. The optimal tuned exhaust is designed such that the advantage from the constructive interference exceeds backpressure by a maximal amount at some critical engine speed.
Once you get past the collector and/or crossover pipe, any backpressure you add by way of restriction only serves to reduce flow efficiency. The lower you can make backpressure the better. There's a reason race cars have as short an exhaust as possible. On a naturally aspirated car ideally a tuned header ending shortly after the collector, but they usually have a pipe and muffler due to sound regulations.

Comment Re:Trump set Canada up here (Score 1) 96

Not at all. Canada does not have nukes. For nukes you have to have a delivery method. We don't have a delivery method. No ICBMs, no cruise missiles, not even the launch capability for cruise missiles. If Canada had nukes we would make them known to the world because they are a bargaining chip.

Comment Re:Stockholm syndrome, or shills? (Score 1) 167

There is a difference between legally unenforceable and socially unenforceable. If people think something is legally enforceable when it is not, they enforce it on themselves.

However, if the contracts themselves were actually banned, with fines and/or compensation associated with violation of employment law, they would pretty much disappear.

Comment Re:The language isn't the issue (Score 1) 300

Definitely. I make about $30/hr and my company charges me out at $120/hr. And we aren't doing highly-specialized consulting, just hvac controls service calls. I imagine the actual rate charged to the customer on a $100/hr wage is in the range of $300-400/hour, which is similar to senior lawyers and accountants.

Slashdot Top Deals

Life is a game. Money is how we keep score. -- Ted Turner

Working...