Click here to order The Future Present Past EP at cultrecords. The two stroke engine employs both the crankcase and the cylinder to achieve all the elements of the Otto cycle in only two strokes of the piston. Crankcase compression During the downward stroke, the poppet valve is forced closed by the increased crankcase pressure. The fuel mixture is then compressed in the crankcase during the remainder of the stroke. This expels the exhaust gasses out the exhaust port, usually located on the opposite side of the cylinder. Unfortunately, some of the fresh fuel mixture is usually expelled as well. Compression The piston then rises, driven by flywheel momentum, and compresses the fuel mixture. Power At the top of the stroke, the spark plug ignites the fuel mixture. The burning fuel expands, driving the piston downward, to complete the cycle.
At the same time, another crankcase compression stroke is happening beneath the piston. Since the two stroke engine fires on every revolution of the crankshaft, a two stroke engine is usually more powerful than a four stroke engine of equivalent size. This, coupled with their lighter, simpler construction, makes the two stroke engine popular in chainsaws, line trimmers, outboard motors, snowmobiles, jet-skis, light motorcycles, and model airplanes. Unfortunately, most two stroke engines are inefficient and are terrible polluters due to the amount of unspent fuel that escapes through the exhaust port. Female masturbation This page is for questions from females about masturbation and other issues related to sexuality. A few rare questions from males about the female experience are also posted here. Questions from female readers These questions and answers pertain specifically to the experience of female masturbation.
Dear readers: I am getting short of stories to put on the caught masturbating page. Why not go over there and share your stories or things you’ve done to keep from getting caught. Tell the story of your first orgasm Attention females! We are doing a new page where females share the stories of their first orgasms. How did that first orgasm happen? All material is for information only and is not intended to be a substitute for professional or medical advice, diagnosis, and treatment. Yesterday I was alone and wanted to masturbate. I went to my pool and started.
It was really relaxing and felt amazing. Close to orgasm, I jumped into the water and ejaculated, and it was one of the best orgasms I had ever had. It will not hurt you to do that, but you are not being especially courteous toward other users of the pool. Will masturbating benefit me later in life? Is it OK to do it at a very young age? I predict masturbating will benefit you every day or close to it for the next few decades of your life. It is OK to do it at any age, and you’re already past a very young age. You’re past the age most males start masturbating.
The skin of the scrotum, dartos, usually becomes darker, a reddish brown, when a boy starts producing testosterone at pubertal levels. This page updated March 24, 2019. Dear readers: I am getting short of stories to put on the caught masturbating page. Why not go over there and share your stories or things you’ve done to keep from getting caught. Older questions from males ANNOUNCEMENT It will be a while before there is a long survey for males. All material is for information only and is not intended to be a substitute for professional or medical advice, diagnosis, and treatment. All lyrics are property and copyright of their owners. All lyrics provided for educational purposes and personal use only. 2013 by the Philip Lief Group.