To find the distance s through which a brake, exerting the friction F, must rub in order to stop a machine having the total actual energy E at the moment when the brake begins to act, reduce, by the principles of 96, the various efforts and other resistances of the machine which act at the same time with the friction of the brake to the rubbing surface of the brake, and let R be their resultantpositive if resistance, negative if effort preponderates.
Then you used a biro to rub in some ink, which was supposed to make it permanent.
Take 5 ounces of plain flour and rub in 2.5 ounces of butter.
Please be careful when using the dispensers so you do not get the alcohol rub in your eyes.
Meanwhile, mix the flour, salt and spices together and rub in the butter.
