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Comment: Re:10% Ethanol (Score 1) 556

by ZigMonty (#38722700) Attached to: Is E85 Dead Now?

What do you thing pinging/knocking is? It is detonation of the fuel in a non-optimum premature way. I said simple version in my answer, not 100% factually correct version.

Pinging/knocking occurs *after* the spark plug has fired and is the premature ignition of parts of the mix before the flame front reaches them. If the mix self-ignites before the spark plug fires, that's pre-ignition. Two different phenomena with two different forms of characteristic damage (the latter is usually way more damaging). Backfiring has nothing to do with either.

Obligatory wiki link.

You may think you gave the simple version, but in fact you gave the wrong version.

Also, octane ratings are not obtained by the pressure at which the fuel spontaneously combusts, or at least that is a misleading explanation (makes it sound like you put it in a pressure chamber and up the pressure until it pops). The two primary measures, RON and MON, are both obtained using a combustion engine with a variable compression ratio. It's a much more real-world measure than you make out.

Comment: Re:California wants to split off (Score 1) 552

by ZigMonty (#38717586) Attached to: Predicting Life 100 Years From Now

California is having budget issues mostly because the federal government is raping it, so that its wealth can be redistributed to Republican owned southern and midwestern states. Californians pay far more in federal tax than they receive back in federal benefits. If California was on its own and took those federal taxes itself, its debt would be gone almost immediately.

There is just so much wrong with this statement that it hurts to think about it.

1. Do you know for sure how much of California's state budget goes to the federal government? I do. It is $0. No state pays the federal government for anything (except for fines for various things). State governments haven't paid the federal government since the Articles of Confederation. This is a fact.

That may be a fact (I'm an Aussie, what do i know), but it doesn't address what he said. His claim was that if you took all the federal taxes the people and companies in california currently pay and instead gave it to the newly created national government of california, it'd be better placed financially than it is now. He never said the state itself paid money to the federal government. The contention is that there is a net outflow of money from california (taxes paid vs benefits received). If this is the case, then it sorta does make sense for California to break away. In financial terms anyway.

Comment: Move (Score 3, Insightful) 948

by ZigMonty (#38692110) Attached to: Do Companies Punish Workers Who Take Vacations?

Seriously, if the picture in the US is as bad as some of you are painting, move. Seriously. I mean to another country. The rest of the western world is just no where near as fucked up. At the very least, drop any delusions that this is something we are all suffering under. No, it's just you. We don't know why you put up with it, but you really don't have to.

I'm an Australian engineer. My boss is always kind and courteous to me (and would be in trouble if he wasn't). He isn't out to screw me, he is part of the team. We are encouraged to take the 4 weeks of leave we accrue annually (it rolls over if you don't take it and there are thresholds where they start whinging at you to take it). We get paid overtime, and any doctoring of timesheets to work past the overtime caps is strictly discouraged. Actually, in truth, getting overtime as an engineer is fairly rare, but there is usually a TOIL system or equivalent such that you are only working the hours you are paid for on average. There are constant campaigns reminding people about work-life balance. There is even one day of the week where overtime is basically not approved and you get in trouble if you stay back to work on a project (meant so that even in busy times, you see your family occasionally). Work on weekends, while not totally prohibited, is extremely rare (i've never done it in 3 years). It requires special approval and they have to pay 1.5x your hourly rate.

I'm not trying to boast here, just trying to counter the hopeless view some of you have that it is the same everywhere and you should just cop it.

Comment: Re:Is this a poor mans self driving car? (Score 2) 469

by ZigMonty (#38553332) Attached to: Ford System Will Warn, Correct Lane-Drifting Drivers

I don't know about ford's implementation, but generally the idea is to give you not quite enough torque to stay in the lane. Take your hands off, and you *will* drift out of the lane. It just reduces fatigue on long drives, as it's the one doing the thinking, and you just provide a minor torque assist to it to confirm you're still awake and have your hands on the wheel.

And yes, of course you can override the damn thing with minimal force. Engineers aren't complete morons.

(I do love all the people who think this is a new invention. It's been in japanese vehicles since the mid 2000s.)

Comment: Re:This is what's wrong with private healthcare. (Score 4, Interesting) 646

by ZigMonty (#38530528) Attached to: How Doctors Die
The entire western world bar the united states solved that problem decades ago (hint, doctors here aren't poor). Why is it that Americans think every problem is theirs and theirs alone? Is it that you think you are so advanced that no one could possibly have faced these problems before? Serious question. Those of us on the outside watching these debates go back and forth can't help but go WTF?!

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