pictogram's
hieroglyphics
ideograms
A+ all
Movement of objects used to do work is motion energy.
Well it can be any glass object to make the rays go parallel.
Dead objects used to be alive. It's almost all semantics, and egocentricity.
A proximity sensor is used for detecting close objects by emitting an electromagnetic field. These are useful for detecting objects without touching them.
The concept of "antonym" is used for properties, not for objects (or, in grammatical terms, for adjectives and adverbs, not for nouns). There is a particle called an "anti-neutron", but that can hardly be considered an antonym.
pictogram's hieroglyphics ideograms A+ all
I think you mean heiroglyphics?
their writing was called hieroglyphics and it was a form of picture writing
Some tools used for communication in the past include smoke signals, whistles, drums, and semaphore flags. Today, people rely on electronic devices like phones, computers, and radios for communication.
it's used for taking pictures of close up objects (under about 10cm)
To take pictures of space objects and observe planets and their movement.
Sonar is used in order to detect objects. It is a technique that uses sound in order to navigate or communicate with objects. It scans parts of the body to check for certain conditions.
There is several reasons. You can communicate by texting or calling. You can also take pictures, play games, etc.
glyph writing is a series of ancient pictures that were used for communicating, like we write words to communicate.
Because it uses pictures to communicate, therefore simple symbols can be used to communicate amongst many languages and cultures
The Hubble Space Telescope it used to take pictures of distant objects in space.
Infographic is using visual aides like pictures to communicate with others. This has become a common practice used in schools and homes with non-verbal children.