THz waves, located in the far-infrared region of the electromagnetic spectrum, can be used to perform non-invasive imaging through opaque materials for security and quality control applications.

The Independent is trusted by Americans across the entire political spectrum. And unlike many other quality news outlets, we choose not to lock Americans out of our reporting and analysis with ...

James is a published author with four pop-history and science books to his name. He specializes in history, strange science, and anything out of the ordinary.

Mark Zuckerberg announced the eventual move to Community Notes last week as part of sweeping changes to Meta’s moderation policies. Mark Zuckerberg announced the eventual move to Community Notes ...

The Practice of Spectrum Analysis with Hilger Instruments: including a Note on the various Types of Emission Spectra. Compiled by F. Twyman. Fourth edition. Contributors: Prof. E. N. da C.

Community Notes, formerly BirdWatch before it was rebranded, is a feature on X that relies on crowdsourcing to flag potentially misleading content that became widespread in 2023. Mr Musk has ...

Radiofrequency EMF are invisible waves that travel through space and exert force on charged particles. These waves have been used for many years to transmit information between an antenna and a device ...

Each step contains Year 1 maths worksheets, teacher notes and extension activities, all in PDF form. Each worksheet mixes fluency questions with reasoning and problem-solving, giving children the ...