687 search results

Introduction to quantum computing
Science, Maths & Technology

Introduction to quantum computing

...energy of the free particle, italic h over two pi times omega . ( italic h over two pi is the reduced Planck’s constant.) Answer Operating on normal cap psi sub free of x comma t with i italic h over two pi times prefix partial differential of solidus prefix partial differential of of t we find that multiline equation row 1 i italic h over two pi times prefix partial...
The formation of exoplanets
Science, Maths & Technology

The formation of exoplanets

...energy is less than the magnitude of its gravitational energy; the minimum mass of a gas cloud for which the Jeans criterion is met is known as the Jeans mass. For the geometry of a protoplanetary disc, the Jeans mass in terms of the surface density is cap m sub Jeans equals one divided by cap sigma times left parenthesis two times k sub cap b times cap t divided by cap g...
Level 3: Advanced 6 hrs
Coaching neurodivergent athletes
Health, Sports & Psychology

Coaching neurodivergent athletes

...energy required can lead to poorer mental health outcomes, alongside clinical diagnoses of depression and anxiety (Graf-Kurtulus and Gelo, 2025). Sport and exercise psychologist and former athlete Kristin McGinty-Minister describes her personal experiences of neurodivergence in sport as follows: I believed that my sensory challenges, masking, and confusion about social...
Level 1: Introductory 8 hrs
Information technology: A new era?
Society, Politics & Law

Information technology: A new era?

...energy, hence for coal and steam engines; and these engines, and the machines themselves, had a voracious appetite for iron, which called for further coal and power. Steam also made possible the factory city, which used unheard-of quantities of iron (hence coal) in its many-storied mills and its water and sewage systems. At the same time, the processing of the flow of...
Level 2: Intermediate 15 hrs
Ralph Waldo Emerson on Shakespeare's craft
History & The Arts

Ralph Waldo Emerson on Shakespeare's craft

...energy and pathos, is an anthology of the piety of ages and nations, a translation of the prayers and forms of the Catholic church,--these collected, too, in long periods, from the prayers and meditations of every saint and sacred writer, all over the world. Grotius makes the like remark in respect to the Lord's Prayer, that the single clauses of which it is composed were...
John Napier
Science, Maths & Technology

John Napier

...energies left over from the management of his estates remains a puzzle. Up to the publication of his description of logarithms in 1614, three years before his death, Napier was best known to the world for his Protestant religious treatise A plaine discovery of the whole Revelation of Saint John (1594), a well-received work which was translated into several foreign...
Level 2: Intermediate 3 hrs
A question of ethics: right or wrong?
Health, Sports & Psychology

A question of ethics: right or wrong?

...energy) to be able to fulfil, i.e. offering extra training sessions. Lack of comfort: there may be situations that make the practitioner uncomfortable, such as personal training a client who they know uses enhancing supplements containing WADA banned substances, which may not sit within their own moral values. Relationship issues: when working closely with people a sexual...
Citizen science and global biodiversity Badge icon
Science, Maths & Technology

Citizen science and global biodiversity

...energy transfer and the cycling of components constitute the ecosystem. Activity 1 Energy sources Timing: Allow about 5 minutes What sources of energy would be available to plants and animals in a small ecosystem such as a small wood? Suggest two examples for each. Answer For plants, the most obvious sources of energy are sunlight and nutrients from the soil. For animals,...