You can find all OCR Physics (A) A-Level Paper 1 past papers and mark schemes below: Data, Formulae and Relationships Booklet - OCR (A) Physics A-level June 2017 MS - Paper 1 OCR (A) Physics A-level June 2017 QP - Paper 1 OCR (A) Physics A-level ...
PapaCambridge 上面有全科每届的pastpaper和markscheme。网址：https://papacambridge.com/home/index.html ...
Given the lack of investments in surveillance in remote places, this paper presents a prototype that identifies vehicles in irregular conditions, notifying a group of people, such as a network of neighbors, through a low-cost embedded system based on the Internet of things (IoT). The developed...
To define risk, one has to define situations likeloss,catastropheorundesirable outcome. Risk can be expressed in terms of financial loss, suffering, risk of dying etc. This definition makes clear that riskcan only be valuated relative to a goal. If not mentioned otherwise in this paper, the ...