What is on/in my lens? – photo.stackexchange.com

Took it to a camera store and they said it wasn't fungus, but they also didn't tell me what it was. I have removed the front element and cleaned the backside but it does not fix the issue. Not sure ...

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How a led in a ledstrip like ws2811 know when it should be on or off – arduino.stackexchange.com

I was experimenting with a arduino and a ledstrip ws2811 it works all perfect, but I do not understand how a particular led knows when it is called or adressed. Has every led an unique address?

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How to plot binary (presence/absence - 1/0) data against continuous variables – stats.stackexchange.com

I am trying to plot presence/absence (1/0) of a sample species against various environmental variables. I have put presence/absence on the y-axis and the environmental variable (in this case ...

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Should I stop doing cardio? – fitness.stackexchange.com

I'm a 27 years old man, I'm 1.76m tall, I weigh 66 kilos and I have 6.6% body fat. My current goal is to improve my posture and my muscular mass. I think I have a pretty good heart health (I have a ...

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What does it mean to "Burn a Zero Day"? – security.stackexchange.com

I noticed a comment on this answer where another user said ...but it requires risking burning a 0day, which people are not always all that willing to do. I did an Internet Search for the phrase ...

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How does electrical power relate to Ohm's law? – electronics.stackexchange.com

I have some difficulty grasping these concepts. Let's say, for example, a power source of 10W operating at 5V is connected to a load of 0.5 ohms. According to Ohm's law, it is expected that a current ...

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