{"collection":"aor","html_url":"https://unchartedknowledge.5gfusion.net/browse/aor/dv/0374.htm","path":"aor/dv/0374.htm","source_url":"https://sacred-texts.com/aor/dv/0374.htm","text":"The Da Vinci Notebooks\nWhen a man who is running wants to neutralise the impetus that carries him on he prepares a contrary impetus which is generated by his hanging backwards. This can be proved, since, if the impetus carries a moving body with a momentum equal to 4 and the moving body wants to turn and fall back with a momentum of 4, then one momentum neutralises the other contrary one, and the impetus is neutralised.","title":"Vol. I: VII. On the Proportions and on the Movements of the Human Figure: 374.","type":"page"}