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Seebeck Effect and Seebeck Coefficient
Seebeck Effect When the two different electrical conductors or semiconductors are kept at different temperatures, the system results in the creation of electrical potential. This was discovered by...
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Electric Lamp,Types of Electric Lamp
An electric lamp is a conventional light emitting component used in different circuits, mainly for lighting and indicating purposes. The construction of lamp is quite simple, it has one filament...
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Cyclotron Basic Construction and Working Principle
Before understanding the basic working principle of Cyclotron it is necessary to understand force on a moving charged particle in a magnetic field and also motion of the charged particle in the...
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Principle of Electrolysis of Copper Sulfate Electrolyte
Electrolysis Before understanding the principle of electrolysis , we should know what is electrolyte or definition of electrolyte Definition of Electrolyte An electrolyte is such a chemical that’s...
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Applications of Electrolysis Electroplating Electroforming Electrorefining
Applications of Electrolysis Electrolytic Refining of Metals The process of electrolytic refining of metals is used to extract impurities from crude metals. Here in this process, a block of crude...
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Fan and Air-Conditioner Control Switch
The circuit consists of power supply and control sections. The power supply section is built around transformer X1, bridge rectifier BR1 and filter capacitor C1. The 50Hz, 230V AC mains is stepped...
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Simple Overtone oscillator with crystal switching Circuit Diagram
This is the Simple Overtone oscillator with crystal switching Circuit Diagram. The large inductive phase shift of LI is compensated for by Cl Overtone crystals have very narrow bandwidth;, the re...
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Electric Dc static Switch Circuit Diagram
This is a simple Electric Dc static Switch Circuit Diagram. This circuit is a static SCR switch for use in a dc circuit. When a low power signal is applied to the gate of SCR1, this SCR is triggered...
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Touch Switch II
This circuit uses a 555 timer as the bases of the touch switch. You can learn more about 555 timers in the Learning section on my site. When the plate is touched the 555 timer is triggered and the...
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Solid-State Switch For Dc-Operated Gadgets
This solid state DC switch can be assembled using just three transistors and some passive components. It can be used to switch on one gadget while switching off the second gadget with momentary...
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Simple Energy-Saving Switch Schematic Diagram
Lights do not always need to be on at full power. Often it would be useful to be able to turn off the more powerful lights to achieve softer illumination, but this requires an installation with two...
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Radio 5 Arusha – wasaka wasanii wenye vipaji mtaani jijini Dar
Wasanii wenye vipaji vya kuimba wakihakiki majina yao kwa DJ Haazu, wa Radio 5 wakati wa mchakato wa RADIO 5 KAMATA KIPAJI uliofanyika katika viwanja vya TP SINZA Jijini Dar es salaam Septemba 12,...
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How To Win A Noble Globe Award 2015?
Nobel Globe Award Every year at Beyond Hunger: A Place at the Table —our annual event to raise awareness and critical resources for marginalized women and their families worldwide—we take the...
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Mfuko wa vyombo vya Habari Tanzania (TMF) kuadhimisha miaka nane ya mafanikio
Mkurugenzi wa Mfuko wa Vyombo vya Habari Tanzania (TMF), Ernest Sungura akiongea kwenye mkutano na waandishi wa habari kutangaza tukio hilo, ameeleza Tarehe 22 Septemba, 2015 tutakuwa na tukio la...
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Huduma ya Tigo Pesa yarejea baada ya maboresho makubwa ya mfumo
Wateja wa kampuni ya Tigo sasa wanaweza kutuma na kupokea fedha kupitia simu zao za mkononi kirahisi na kwa haraka kutokana na maboresho makubwa ambayo kampuni hiyo imefaniyia huduma yake ya Tigo...
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Picha ya Lowassa Yasababisha kifo
Mwalimu wa Shule ya Sekondari Manushi Kibosho, Wilaya ya Moshi Vijijini ameuawa saa chache baada ya ugomvi unaohusishwa na kuchanwa kwa picha ya mgombea urais wa Chadema, Edward Lowassa. Mwalimu huyo,...
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12V Touch Switch Exciter
This circuit is designed to generate a 20KHz pseudo sine wave signal that can power about 50 remote touch activated switch circuits. It can support a cable length of about 2500 feet. A typical...
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Sound Activated Switch II
With this sound activated switch, control by sound may be very useful, not just on a robot but also for a bit of home automation, for example a sound-activated light responding to a knock on the door...
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Simple Electronic Quiz Switch
One of the common rounds in the quizzes is the buzzer round. We are describing here a simple electronic circuit that can be used in any test or quiz competition. In this circuit, only four persons...
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Tundu Lissu Ajibu Mapigo…….Asema Mwenye Richmond ni Rais Kikwete Mwenyewe
Siku moja baada ya Rais Jakaya Kikwete kumtaka Mwanasheria Mkuu wa Chadema, Tundu Lissu amtaje mhusika wa Richmond anayezunguka naye kwenye kampeni, Mbunge huyo wa Singida Mashariki ameibuka na kudai...
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