Why is LPG better than wood for fuel? (b) LPG has more calorific value and produces no pollution. So it is better domestic fuel than wood. (c) The ignition temperature of paper is less, so it catches fire easily. It does not catch fire when wrapped around aluminium pipe because aluminium absorbs the heat, so […]
What can cause diesel engine not to start?
What can cause diesel engine not to start? It’s the middle of summer and your diesel engine is having trouble getting started. The problems that can occur due to the cold weather are well-known and fairly common, such as using summer-grade fuel in winter, a bad glow plug system, slow cranking, or thick, cold oil. […]
What is the difference between extensive and intensive economic growth?
What is the difference between extensive and intensive economic growth? Extensive growth in its pure form is based on quantitative increases in labour, capital and land, whereas intensive growth is derived from gains in overall productivity, i.e. increasing efficiency of labour and a better utilization of capital and other means of production. Which of the […]
How long until alcohol leaves the body?
How long until alcohol leaves the body? The average urine test can detect alcohol between 12 and 48 hours after drinking. More advanced testing can measure alcohol in the urine 80 hours after you drink. Breath tests for alcohol can detect alcohol within a shorter time frame. This is about 24 hours on average. How […]
What are the pros and cons of fusion?
What are the pros and cons of fusion? List of Pros of Nuclear Fusion It is relatively cost-competitive. It produces high energy density. It causes less pollution. It can be sustainable. It is extremely difficult to achieve. It produces radioactive waste. More research and brainpower is needed to solve its issues. How long will nuclear […]
Which two networks can be used for impedance matching?
Which two networks can be used for impedance matching? An article about how to design basic impedance matching networks using the pi and T-networks for improved selectivity. The L-network is a real workhorse impedance-matching circuit (see “Back to Basics: Impedance Matching (Part 2)” ). Is rg6 50 or 75 ohm? So a 50 Ohm cable […]
What are the four types of dyslexia?
What are the four types of dyslexia? 6 Types of dyslexia Phonological Dyslexia. Did you know that 75% of people who have dyslexia experience difficulty in breaking speech into individual sounds? Surface Dyslexia. Visual Dyslexia. Primary Dyslexia. Secondary Dyslexia. Trauma Dyslexia also referred to as Acquired Dyslexia. Is dyslexia a form of retardation? Stated simply, […]
What is the angular velocity of the minute hand on a clock?
Do resistors have a positive and negative side?
Do resistors have a positive and negative side? Resistors don’t care which leg is connected to positive or negative. The + means where the positive or red probe of the volt meter is to be placed in order to get a positive reading. This is called the “positive charge” flow sign convention. Does it matter […]