If you mean written notes they have been around for centuries. Historians have found clay tablets with notes written on them in a fort that the Romans used along Hadrian's wall.
it is a note (often written) that is made at the time of an incident; a note that is made after an incident (eg. 24 hrs later) is a non-contmporaneous note.
mike made note of this special occasion
Currency Note Press in Nashik,
No American Death Note movie has been made.
no.
£50
They are made automatically if the note is near the previous note
a Indian currency note made from cotten not from paper
A 1890 $1000 treasury note is not made of gold foil but rather paper printed with green ink. The note's value depends on its condition, rarity, and demand among collectors. Typically, the value of such a note can range from a few hundred dollars to a few thousand dollars.
it can be used as a proof of delivery
It was in Ancient China and made of silk.
The interval between a C note and an E note, known as a diminished 3rd, is made up of 3 half steps.