The Differences Between Ethanol and Gasoline. 1  A gallon of gasoline provides one-third more energy than a gallon of ethanol.  Blending ethanol and gasoline at a ratio of 85 percent to 15 percent (E85), the blended fuel is nearly thirty percent less powerful than pure gasoline. Ethanol is similar in acceleration, power, and cruising ability, but ethanol miles per gallon are less than pure gasoline.
A. I have been etching stainless steel for over 30 years. The etchant is ferric chloride, temp 130 Â°F. around 37 baume works best. Etch rate is about 1.25 mil per minute in an oscillating spray etch. Stainless does not pit in ferric chloride unless you rinse with water and then etch more.
Step #6: Using Vinegar. Using vinegar is also another simple, easy way to clean your stainless steel. Vinegar has long been used for centuries to clean because of its acid levels. The best way to use vinegar on a stainless steel sink is to mix it with water and let it sit overnight.The next day, rinse and blot dry.sing vinegar is also another simple, easy way to clean your stainless steel. Vinegar has long been used for centuries to clean because of its acid levels. The best way to use vinegar on a stainless steel sink is to mix it with water and let it sit overnight.