Picture a simple circuit where you have a battery and light bulb. When you have a wire from the battery to the bulb, and then from the bulb back to the battery, you have a closed circuit. Electricity flows in a unbroken path once it goes out one side of the battery and into the other side. If you were to disconnect one of the wires, you would open the circuit, just as a common light switch opens and closes a circuit to the light bulb. Water valves work similar.... you open or close them. Listed are some of the language articles Prime Languages have written to help in the understanding of translation, interpreting and language tuition for our global visitors. We hope you find the articles interesting. 20. Kutshoni ukugcina ilihlo elilungileyo njalo ungahlala njani ulombono onjalo? Instead , I have direction and purpose in my life , and I feel that my spiritual needs are being satisfied . ​ — Matthew 5 : 3 .