by admin | Apr 23, 2026 | Process of Digitization
When Alexander Graham Bell invented the telephone in 1876, it consisted of a microphone and a speaker. Electrical signals were being pushed through wires, which have resistance, causing some of the energy to be lost as heat. This means that the further the line went,...
by admin | Apr 8, 2026 | Digital or Not Digital
Nearly everything can be described as either digital or analog. To understand the difference, it helps to start with how each handles information, especially when noise (interference or distortion) is involved. For example, televisions before 2009 were analog rather...