The subject had been primarily descriptive up to the 1930s, but the advent of war resulted in a demand for information about processes affecting beach...s in particular, so that judgements could be made about where to make amphibious landings of invasion forces. Aerial photography also demanded information to assist in interpreting what was observed in the images. So the scientists had to get their skates on and come up with answers.They studied beaches in the UK, to get benchmark data, and work. He held her close, but not too close, trying not to put any pressure on her. He knew that he wanted to bed this beautiful lady tonight. As they danced, Marion closed the gap between them and he felt his hardness move across her thigh. He didn’t know what to do. He looked down at her and she just smiled up at him, snuggling into his arms. Marion was very comfortable, melding her body into Gary’s. She knew that they would spend the night together. After a couple of more dances and drinks, Gary. The way they look is driving you mad but your hooked. From a young 18 year old boys point of view the little things are the best, each one adding up for your collection of what you need on this person, what stands out the most for you to start wanting to touch them, caress their body and get this person to notice you. For this story let me tell you about when I really started to go into my... darker sides of things, in which some people might find disgusting but like i said before. I have this. Then, I gave my imagination free rein.My enthusiasm had recovered with remarkable rapidity since, in my mind, I now replaced my lightly calloused hand with the soft skin of a female partner - I could almost feel her lips tracking across my stomach as the speed of my wanking accelerated. Groans, moans and, all too soon, a noisy grunt accompanied what seemed to be a volcanic and voluminous eruption of hot semen splattered from shoulder to groin. Ooof, that almost hurt!How the system worked was.