States of Nigeria.

Cross-sectional anatomy of a hydrothermal geyser system from deep magma heat source to surface eruption jet.

The internal components and light-emission mechanism of a compact fluorescent lamp from ballast to phosphor lining.

The structural components and natural convective airflow dynamics that cool a roof-mounted solar photovoltaic panel.

Zimbabwe: boundaries + provinces + names

The main architectural structures and functional areas of a traditional Buddhist temple complex.

The sequential stages of caldera formation, from subsurface magma accumulation to catastrophic eruption and summit collapse.

Primero primaría

This image was created by the NHS National Genetics and Genomics Education Centre.

Key anatomical landmarks and structures used to locate and palpate the brachial pulse at the antecubital fossa.