Definition: A type of hydrocarbon that is a specific form of butane, commonly found in natural gas and used as a fuel.

Example: Isobutane is often used in lighters and as a refrigerant.

Definition: A type of hydrocarbon group that comes from isobutanol, often used in chemical processes.

Example: Isobutyl is commonly used in the production of various chemicals and plastics.

Definition: A type of gaseous hydrocarbon used in the production of butyl rubber and gasoline components.

Example: Isobutylene is an important chemical in the manufacturing of various rubber products.

Definition: A line on a map connecting locations that have the same average winter temperature.

Example: The isochime indicates areas with similar winter temperatures across the region.

Definition: A type of chromosome that has two identical arms because one arm has been lost and replaced by a copy of the other arm.

Example: The presence of an isochromosome can lead to genetic disorders.

Definition: A line that connects points on a chart where events happen at the same time or where things are of the same age, often used in geology to show the age of rocks.

Example: The geologist used an isochron to illustrate the age of the rock layers in the area.

Definition: A line on a graph that connects points which have the same value for a certain measurement or quantity.

Example: The isochrone map showed how long it would take to travel to different areas from the city center.

Definition: The quality of occurring at equal intervals of time, often used in contexts like physics or music.

Example: The isochronism of the pendulum ensures that it swings with a consistent period, regardless of the amplitude.

Definition: A geological term referring to a type of fold in rock layers where the two sides are almost parallel due to tight folding, resembling an anticline or syncline.

Example: The geologist explained how the isocline formed during the mountain-building process.

Definition: A type of chemical compound that contains the isocyanate group, which is used in making plastics and adhesives.

Example: Isocyanates are commonly used in the production of polyurethane foams.