That you mentioned here you can see what happened between the one nine hundred sixty s. And two thousand and ten and the dimension you can see that suicide months have been worsening steadily until the implementation of efficient measures to slow it down bushy and keep its evolution under control whod have a. Bill that only. It was only in one thousand nine hundred sixty is that laws were created to regulate the pumping of water the chinese were the first to recognize the scale of the subsidence. Demand yasha it on some say its a reverse a vote you want to me and it poses a significant threat to shanghai skyscrapers. And it also has an impact on urban infrastructures only good. Thoughts. Since subsidence was established in One Thousand Nine Hundred Eighty one in shanghai that theyve measured the loss of elevation of two to three metres so you appear. To allow me to you. Elsewhere in the country new urban centers are developing. Was Peace Development plans ignore the warnings and they r
and systems found in nature to engineering and technology. this is the sort of thing that inspires him the only positive of the horn tale was thin as a hair. can drill holes into wood several centimeters deep. with the help of a model of the positive polish fans and his team. the founder of the institute for manufacturing engineering have transferred its operating principle to surgery because this guy missed. the secret of the drilling method used by insects which way to recreate it here is that it isn t a standard rotary drone rather a pendulum drill composed of three parts moving up and down and grating the surface a way to create a cavity. like this. the advantage of this grating drill method is that it s possible to chill cavities affair his wits and square as well as round and triangular ones this is why it s so well suited to surgical purposes