There are many different touchscreens. Resistive, Capacitive, Infrared, Surface Acoustic Wave, Near field imaging, and Light pens. However, I am going to talk about Resistive, since that is the most popular in touchscreen technologies. They basically have a flexible upper layer of conducting polyester plastic bonded to a rigid lower layer of conducting glass and separated by an insulating membrane. When you touch the screen, you force the polyester to touch the glass and it will complete a circuit in the touchscreen. A chip inside will figure out where you touched the phone and send out an output.
The colonists boycotted British goods as they felt like their rights were being invaded without representation/a say in what was happening.
Answer:its A.Hellenistic Era
Explanation:
by 241 B.C. the four regions became known as Hellenistic Kingdoms. Hellenistic Kings created new cities and settlements – spreading Greek culture. - A time when the Greek language and Greek ideas were spread to non-Greek peoples. Alexander: Villain or Hero?
