Definition: A chemical compound used mainly in laboratories to detect amines and as an analytical reagent.

Example: The scientist used ninhydrin to test for the presence of amino acids in the sample.

Definition: A type of salt that contains niobium and oxygen, often used in various chemical applications.

Example: The scientist studied the properties of niobate in the laboratory.

Definition: Relating to niobium, a chemical element often used in alloys and electronics.

Example: The niobic properties of the alloy improved its strength and resistance to corrosion.

Definition: A mineral that is a source of niobium, often found in granite and other igneous rocks.

Example: The geologist discovered a large deposit of niobite in the mountain range.

Definition: A shiny, soft metal that is used in making strong steel and in scientific research, especially for superconductors. It is found mainly in certain minerals and has the atomic number 41.

Example: Niobium is often added to steel to improve its strength and resistance to corrosion.

Definition: Relating to a chemical element called niobium, which is used in various alloys and has specific properties.

Example: The niobous compounds are important in the production of high-strength steel.

Definition: A strong effort or attempt to achieve a goal or purpose.

Example: Her nisus to improve her skills was evident in her daily practice.

Definition: A mineral that is a source of potassium nitrate, often used in making gunpowder and fertilizers.

Example: Farmers sometimes use niter to improve the soil's nutrient content.

Definition: A special metal made from nickel and titanium that can change shape when heated and return to its original form.

Example: The doctor used a nitinol stent to help keep the artery open after surgery.

Definition: A chemical element that is a colorless, odorless, radioactive gas, often found in soil and rock, and is a decay product of uranium.

Example: Niton is often used in scientific research to study radioactive decay.