It must be Summer there... apparently it gets up as high as +20C (68F) on Mars. Unfortunately the lows around -150C (-238F) are uninhabitable.
Around here (Northern BC, Canada) it often gets to -40C (also -40F), and nothing works well. Plastic items often shatter, tires get flat spots on the bottom. I can't imagine how they make Mars Rovers and stuff like that, that actually work at -150C. They must use totally metals, and talc as a lubricant.
Engine oil and grease are ineffective below -35C (-30F). I often wondered how they lubricate things in space.
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Today's Featured Article - Sunday Drives - by Cowboy. Summer was finally upon us here in Northern Maine. We have two types of industry up here, one being "Forestry" (Wood Products) and the other "Farming" (Potatoes). There is no shortage of farm tractors and equipment around here! I have been restoring old Farm Tractors for the past 6 years, and have found it easier and less expensive to hit all the auctions and purchase whole tractors for parts needed. My wife who works at a local school, and only has weekends and summers off, while on t
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