Definition: A part of a microscope that is located below the main stage and holds attachments like mirrors or condensers in place.

Example: The substage of the microscope allows for better lighting and focus when viewing samples.

Definition: A type of material or matter that has specific qualities or characteristics.

Example: Water is a substance that is essential for life.

Definition: Large in amount, importance, or degree; significant or considerable.

Example: The company made a substantial profit this year.

Definition: A solid or important thing, often referring to something that has real value or significance.

Example: The project requires a substantial amount of funding to succeed.

Definition: In a significant or considerable way; to a large degree.

Example: The project was substantially completed ahead of schedule.

Definition: To provide evidence or proof to support a claim or argument, making it more solid or real.

Example: The scientist was able to substantiate her theory with extensive research and data.

Definition: The process of providing evidence or proof to support a claim or argument.

Example: The lawyer presented substantiation for her client's innocence during the trial.

Definition: A place where electricity is transformed and distributed, or a smaller branch of a larger organization, like a post office.

Example: The new substation will help improve the electricity supply in the area.

Definition: Referring to objects that have a mass lower than what is needed for hydrogen fusion to occur, typically used in the context of celestial bodies like brown dwarfs.

Example: Astronomers discovered a substellar object that does not have enough mass to sustain nuclear fusion.

Definition: Relating to an atom or group that replaces another in a chemical compound.

Example: In organic chemistry, a substituent can change the properties of a molecule significantly.

Definition: A part of a chemical compound that replaces another part, such as an atom or group of atoms.

Example: In organic chemistry, a substituent can significantly affect the properties of a molecule.

Definition: Able to be replaced with something else or used in place of another item.

Example: In many recipes, butter is substitutable with margarine.