Exam: IELTS

Definition: Related to devices that support or correct the function of the feet or other parts of the body.

Example: The doctor recommended an orthotic insole to help with my foot pain.

Definition: A device used to support or correct the position of a body part, often used for injuries or deformities.

Example: The doctor recommended an orthotic to help with my foot pain.

Definition: To move or swing back and forth in a regular rhythm or to vary between different states or opinions.

Example: The pendulum began to oscillate steadily after being released.

Definition: Moving back and forth in a regular pattern.

Example: The oscillating fan helped to cool the room evenly.

Definition: To move or swing back and forth in a regular rhythm.

Example: The pendulum is oscillating steadily from side to side.

Definition: A repeated movement back and forth or up and down, often in a regular pattern.

Example: The pendulum's oscillation creates a rhythmic swinging motion.

Definition: A device or circuit that produces a repeating signal or wave, often used in electronics to generate sound or radio frequencies.

Example: The engineer designed an oscillator to create a stable frequency for the radio transmitter.

Definition: A visual representation of electrical signals, shown as a graph on a screen or paper, created by an instrument called an oscillograph.

Example: The engineer analyzed the oscillogram to understand the electrical signals in the circuit.

Definition: A device used to display and analyze the waveform of electronic signals, showing how voltage or current changes over time.

Example: The engineer used an oscilloscope to measure the electrical signals in the circuit.

Definition: A very heavy, bluish-white metal that is hard and brittle. It is used in various applications, including making pen tips and as a hardener for platinum.

Example: Osmium is one of the densest elements known and is often used in high-quality fountain pen nibs.

Definition: A measure of the concentration of solute particles in a solution, often expressed in osmoles per kilogram of solvent.

Example: The osmolality of the blood is important for maintaining proper hydration levels in the body.

Definition: Relating to the concentration of solute particles in a solution, often used in the context of bodily fluids.

Example: The osmolar level of the blood is important for maintaining proper hydration.