Definition: A device that allows a radio antenna to send and receive signals by switching between the two functions.

Example: The duplexer enables the radio to communicate effectively by using the same antenna for both sending and receiving signals.

Definition: Referring to something that is exactly the same as another or exists in two identical parts.

Example: The team played duplicate bridge, comparing their scores with another team.

Definition: To become an exact copy of something.

Example: The document will duplicate if you press the button twice.

Definition: A copy of something that is exactly the same as the original, often made to have an extra or backup version.

Example: I made a duplicate of the important document in case I lost the original.

Definition: To create an exact copy of something.

Example: The artist decided to duplicate her famous painting for the exhibition.

Definition: The state of being copied or repeated, often referring to something that is an exact copy of another.

Example: The duplication of the document was necessary for the meeting.

Definition: A device that makes copies of documents or images, often used in offices to reproduce printed materials.

Example: The office bought a new duplicator to handle all their printing needs.

Definition: The ability of something to last a long time without breaking or getting damaged.

Example: The durability of the new smartphone is impressive, as it can withstand drops and water exposure.

Definition: Able to last a long time without getting damaged or worn out.

Example: The backpack is made of durable material, so it can handle rough use.

Definition: A product that is made to last a long time and can be used repeatedly without wearing out or being used up.

Example: Many people prefer to buy durable goods like refrigerators and washing machines because they last longer.

Definition: In a way that lasts a long time without breaking or getting damaged.

Example: The furniture is made durably to withstand heavy use.

Definition: A strong and lightweight metal made from a mixture of aluminum and other metals like copper and magnesium, often used in aircraft and other structures.

Example: The airplane's wings were made of duralumin to ensure they were both strong and light.

Definition: Describing something that is constantly changing, active, or full of energy and force.

Example: The dynamic nature of technology means that it is always evolving.

Definition: A force or process that causes change or growth, often involving competing or conflicting elements.

Example: The dynamic between the two teams created an exciting atmosphere during the game.

Definition: Relating to forces that produce motion or change; characterized by constant change, activity, or progress.

Example: The dynamical systems in physics help us understand how objects move and interact.