Could you by any chance help me with my business work?! Please go to my profile and go to the questions that have the subject business!
We use analog and digital signals in our everyday lives with the radio, the cell phone and with our own computers. our computers and our cell phones are all digital now but radio's are still considered analog. Radio telescopes explore space by using radio waves and signals to almost like scan space and collect data like a sonar in a submarine.
The absolute time would be most similar to a fact. It was theorised and in fact, approved by scientists as a scientific law which governs, according to Wikipedia, as a "<span>true and mathematical </span>time<span>, of itself, and from its own nature flows equably without regard to anything external, and by another name is called duration: relative, apparent and common </span><span>time."</span>