How to pronounce “solar time” in English

But we also wanted it to be able to keep time between those sunny days with a pendulum that's keeping what's called absolute time.So the difference between solar time and absolute time is this plus or minus 15 minute difference here, and then it varies throughout the course of the year.So normally, if you wanted to have a pendulum keeping absolute time and synchronizing to the sun, all you would have to do is make a cam that