عندما تكون الشحنات متساوية في المقدار وتفصلها نفس المسافة، فإن قوة التجاذب الكهربائية أكبر من قوة التنافر الكهربائية.. ملخص الكمياء الى الفصل 11 ثانوية عامة

Don Otto develops a small trolley powered by induction at The University of Auckland, in New Zealand 2009:A Consortium of interested companies called the Wireless Power Consortium announced they were nearing completion for a new industry standard for low-power Inductive charging [22] Lightning is the electric breakdown of air by strong electric fields and is a flow of energy
1900: Guglielmo Marconi fails to get a patent for radio in the United States ﺍﻟﻤﻮﺟﺎﺕ ﻋﻨﺪ ﺩﺧﻮﻟﻬﺎ ﺇﻟﻰ ﺃﻱ ﻭﺳﻂ ﻣﺎﺩﻱ ﻣﺜﻞ ﺍﻟﺰﺟﺎﺝ ﺃﻭ ﺍﻟﻤﺎﺀ ﺗﻘﻞ ﺳﺮﻋﺘﻬﺎ ﺑﺴﺒﺐ ﺗﻐﻴﺮ ﺍﻟﻄﻮﻝ ﺍﻟﻤﻮﺟﻲ ﺑﻴﻨﻤﺎ ﻳﻈﻞ ﺍﻟﺘﺮﺩﺩ ﺛﺎﺑﺘﺎ

1975: Goldstone Deep Space Communications Complex does experiments in the tens of kilowatts.

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استكمل الخريطة المفاهيمية التالية دون الرجوع مرة اخري الي النص
ﺗﻨﺒﺄ ﺑﻮﺟﻮﺩ ﻣﻮﺟﺎﺕ ﻛﻬﺮﻭﻣﻐﻨﻄﻴﺴﻴﺔ ﺗﻨﺘﺸﺮ ﺑﻨﻔﺲ ﺳﺮﻋﺔ ﺍﻟﻀﻮﺀ
متساوية في المقدار ومتعاكسة في الاتجاه
2007: A physics research group, led by Prof
ملخص فيزياء + اسئلة وتعاريف 2019 الشهادة السودانية
ﺇﻋﺘﻘﺪ ﺃﻥ ﺍﻟﻀﻮﺀ ﻋﺒﺎﻵﺓ ﻋﻦ ﻣﻮﺟﺎﺕ ﻛﻬﺮﻭﻣﻐﻨﻄﻴﺴﻴﺔ
1996: Auckland Uniservices develops an Electric Bus power system using Inductive Power Transfer to charge 30-60 kW opportunistically commencing implementation in New Zealand John Boys at The University of Auckland in New Zealand, develops an inverter using novel engineering materials and power electronics and conclude that inductive power transmission should be achievable
1895: Jagdish Chandra Bose transmits signals over a distance of nearly a mile

1897: Nikola Tesla files the first of his patent applications dealing with wireless transmission.

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استكمل الخريطة المفاهيمية التالية دون الرجوع مرة اخري الي النص
1894: Nikola Tesla wirelessly lights up single-terminal incandescent lamps at the 35 South Fifth Avenue laboratory, and later at the 46 E
ملخص فيزياء + اسئلة وتعاريف 2019 الشهادة السودانية
The electric potential energy in the atmosphere changes into heat, light and sound which are other forms of energy
تبقى الإلكترونات مرتبطة بالذرة بواسطة قوة التجاذب مع الشحنات في النواة .
1894: Jagdish Chandra Bose Indian ignites gunpowder and rings a bell at a distance using electromagnetic waves, showing that communications signals can be sent without using wires
2008: Industrial designer Thanh Tran, at Brunel University made a wireless light bulb powered by a high efficiency 3W LED 2008: Bombardier offers new wireless transmission product PRIMOVE, a power system for use on trams and light-rail vehicles
Prof John Boys Team commission 1st commercial IPT Bus in the world at Whakarewarewa, in New Zealand 1897: Guglielmo Marconi uses ultra low frequency radio transmitter to transmit Morse code signals over a distance of about 6 km

, wireless resonant inductive coupling.

قوة
John Boys team develops novel technology enabling multiple vehicles to run on the same inductive power loop and provide independent control of each vehicle
ملخص فيزياء + اسئلة وتعاريف 2019 الشهادة السودانية
Brown publishes article that explores possibilities of microwave power transmission
Thug Azooz
Auckland UniServices Patents the technology