Posted by kcm.MN on October 09, 2017 at 06:36:26 from (174.219.18.175):
In Reply to: older gents, lites posted by ericlb on October 09, 2017 at 06:24:14:
The difference between candlepower and lumens is in how each is measured. Lumens tells the total amount of light output from the light, whereas candlepower "only" measures the brightest part of the beam.
Using candlepower, a 150 watt floodlight would have a very low rating compared to a 150 watt spotlight, and even the spotlight would have a tiny rating compared to a 150 watt laser!!
With lumens, you would have the same amount of total light output between the three types.
It took me a LONG time to finally get the change in my pea-brain to work halfway decent, so I don't go by CP anymore. Still, there are times when my brain gets confused and tries to go back to the older way of measurement.
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Today's Featured Article - Hydraulics - Cylinder Anatomy - by Curtis von Fange. Let’s make one more addition to our series on hydraulics. I’ve noticed a few questions in the comment section that could pertain to hydraulic cylinders so I thought we could take a short look at this real workhorse of the circuit. Cylinders are the reason for the hydraulic circuit. They take the fluid power delivered from the pump and magically change it into mechanical power. There are many types of cylinders that one might run across on a farm scenario. Each one could take a chapter in
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