Efficiency and a Nine Hour Day

Occupational injuries by hour of day and day of week: a 20-year study.

OBJECTIVE To examine by hour of day and day of week the 750,000 compensation claims that were lodged by male workers in Queensland, Australia, during the 20-year period from 1968 to 1988, including an investigation into some possible reasons for the increased number of claims on Mondays and the reduced number of claims on Fridays. METHOD The study was based on the collection entitled Industri...

Teach Yourself C Programming in One Hour a Day

stability and attraction domains of traffic equilibria in day-to-day dynamical system formulation

در این پژوهش مسئله واگذاری ترافیک را از دید سیستم های دینامیکی فرمول بندی می کنیم.فرض کرده ایم که همه فاکتورهای وابسته در طول زمان ثابت باشند و تعادل کاربر را از طریق فرایند منظم روزبه روز پیگیری کنیم.دینامیک ترافیک توسط یک نگاشت بازگشتی نشان داده می شود که تکامل سیستم در طول زمان را نشان می دهد.پایداری تعادل و دامنه جذب را توسط مطالعه ویژگی های توپولوژیکی تکامل سیستم تجزیه و تحلیل می کنیم.پاید...

sleepiness and fatigue among night-shift with three-hour nap and day shift nurses

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The efficiency and effectiveness of geriatric day hospitals.

One hundred patients who were referred consecutively to two geriatric day hospitals were followed for 3 months, to determine the efficiency and effectiveness of day hospital management. Transport was highly efficient; only one in every 40 attendances failed because of transport. Selection of patients may have been less efficient, in that only half completed planned treatment. In most cases this...