the physics hypertextbook is a reaction to three big problems with textbooks: lack of writer's voice, layouts that reduce readability, and outdated economics.

experience the exploratorium. let your curiosity roam free through hundreds of exhibits in our six spacious indoor and outdoor galleries at pier 15, san francisco.

download for free: follow us: features sensors phyphox allows you to use the sensors in your phone for your experiments. for example, detect the frequency of a pendulum using the accelerometer or measure the doppler effect using its microphone. data export export your data i

physics news, reference, education articles, job board, physics fun, and more. most popular physics and astronomy online portal since 1995!

concepts of physics, problems in physics, books and physics experiments.

physics problems and solutions for real world applications, covering a wide range of topics from classical mechanics, such as the physics of sports, amusement parks, and battle machines.

physics revision site winner of the iop web awards - 2010 - cyberphysics - a physics revision aide for students at ks3 (sats), ks4 (gcse) and ks5 (a and as level). help with gcse physics, aqa syllabus a as level and a2 level physics. it is written and maintained by a fully qualified british physics teacher. topics include atomic and nuclear physics, electricity and magnetism, heat transfer, geophysics, light and the electromagnetic spectrum, earth, forces, radioactivity, particle physics, space, waves, sound and medical physics

free tools and information for engineering and design of technical applications.

rate my teachers (rmt) is an educational site where students evaluate, rate, and review teachers and courses. it also publishes learning resources, videos, and helpful links.