TECHNOLOGY

Overview of capacitor :

https://www.knowledgepeoplecreators.com/2019/01/overview-of-capacitors-what-is.html

Overview of resistors ;

https://www.knowledgepeoplecreators.com/2019/01/resistors-overview-what-is-resistor.html

Bipolar junction Transistors :

https://www.knowledgepeoplecreators.com/2019/05/bipolar-junction-transistors.html

Diesel engine trouble shooting :

https://www.knowledgepeoplecreators.com/2019/05/disel-engine-trouble-shooting.html