You can close all the blinds and the windows at 7 am, but your body will still know that it is well past dawn.
In Massachusetts, it would be 9 am, in fact. 201 more words
needed an ADC with a 50 nanosecond sample period for his laser lab, that’s 20Msps! (20 million samples a second). While in recent years, commodity ADCs reaching into the low GSPS have become available, integrated acquisition systems are still somewhat expensive. 225 more words