What Are Drones

question 32

Multiple Choice

What are drones?

• A) A process that builds-layer by layer in an additive process-a three-dimensional solid object from a digital model
• B) Uses electronic tags and labels to identify objects wirelessly over short distances
• C) Unmanned aircraft that can fly autonomously, or without a human
• D) Focus on creating artificial intelligence devices that can move and react to sensory input

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Definitions:

Proton Resonance

A nuclear magnetic resonance (NMR) technique used to determine the structure of organic compounds by observing the behavior of hydrogen nuclei in a magnetic field.

O-Chlorophenol

A type of chlorophenol with the chlorine atom bonded to the ortho position (adjacent to) of the hydroxyl group on the benzene ring.

Energy Difference

Refers to the change in energy between the reactants and products in a chemical reaction, or between different states of a molecule.

External Magnetic Field

A magnetic field that originates outside an object or system and interacts with it, playing a critical role in various physical phenomena and applications.