Webb(Therac 6 and Therac 20) there was a mechanical device which physically ensured this. This hardware interlock was removedfrom the Therac 25 which was left to rely on a … http://computingcases.org/case_materials/therac/case_history/Case%20History.html

セラック25 - Wikipedia

http://sunnyday.mit.edu/papers/therac.pdf Under tidigt 1970-tal fram till 1981 samarbetade det kanadensiska federala företaget Atomic Energy of Canada Limited (AECL) med det franska företaget CGR med att tillverka medicinska linjäracceleratorer för strålbehandling av tumörer. Man vidareutvecklade CGR:s tidigare maskinmodeller Neptune och Sagittaire, bland annat genom att lägga till stöd för datorstyrning via minidatorn PDP-11, med de resulterande maskinerna: how do i lactate

Fehler in medizinischen Geräten - SlideServe

WebbThe Therac-25 was built by the Atomic Energy of Canada Limited and a French company called CGR. These two companies had collaborated since the early 1970s in building … WebbConclusions. The 25-Therac machine accident is a landmark accident and an example in the design of bad software systems. Below is your robust and comprehensive testing … WebbEste método se basa en entrevistas de una especialista en la evaluación con el superior inmediato de los subordinados, con los cuales se evalúan el desempeño de estos y se registran las causas, orígenes y motivos de tal desempeño con base el análisis de hechos y situaciones., dependiendo how much liquor for a wedding of 150 people