In 1982, a 21-year-old Chris Espinosa faced a familiar challenge in software design: satisfying Steve Jobs’ exacting eye.

The longevity of Jobs’ 10-minute design session suggests the approach worked. The calculator survived nearly two decades of ...

I built a lamp with a single led strip controlled via PWM. I use a brightness gamma correction factor of 2,8. When I set the brightness to any value <56, the led strip completely turns off. If I ...

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Basic idea: let’s assume 10% duty cycle in Europe calculated rolling over last hour. 1 hour = 3600sec = 3.600.000 ms -> 10% duty cycle = 360.000ms We now need 2 variables: tx_budget and last_update So ...

ABSTRACT: This research investigates Liberians’ food structure and dietary habits from 1961 up to 2022, as well as their environmental impacts. It emphasizes the reliance on rice, cassava, and maize, ...

Based on the the heat pump-organic rankine cycle, scientists in Portugal have created six different models of Carnot batteries for stationary storage. They investigated 16 different combinations of ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...

While most mainstream economists focus on the analysis of equilibria, Austrian economists examine the phenomena that are crucial in real-world markets operating in disequilibrium. Two of the most ...