The cosmological constant has been a problem in physics since Einstein, but new research may show why it takes the value that ...

The questions in this quiz are suitable for GCSE English Literature students studying the form, structure and language of A Christmas Carol. If you struggled with the quiz, don't panic - we've got you ...

Physics is the search for and application of rules that can help us understand and predict the world around us. Central to physics are ideas such as energy, mass, particles and waves. Physics attempts ...

Neuroscience examines the structure and function of the human brain and nervous system. Neuroscientists use cellular and molecular biology, anatomy and physiology, human behavior and cognition, and ...

Abstract: In this paper, a stabilisation problem for a class of nonlinear control systems with uncertainties involving time-varying delay, is considered. It does not require that the nominal system is ...

Abstract: Statics is a fundamental basic course relevant in various engineering programs. Teaching the calculation of static equilibrium and the involved concepts of a structure, frame, or machine is ...

Revising the structure and replication of DNA? Test your knowledge of the process and need for DNA replication with this Higher Biology quiz.

When some white oak trees had to come down at Lake View Elementary School, physical education teacher James Kersten spent hours carving them with a chainsaw to create benches for the schoolyard.