What is continuity equation of flow? In fluid dynamics, the continuity equation states that the rate at which mass enters a system is equal to the rate at which mass leaves the system plus the accumulation of mass within the system. What is meant by continuity of flow? If steady flow exists in a channel […]
Should I kill rats?
Should I kill rats? Killing rats is not an effective way of removing them from an area, and any killed will be replaced by others, the issues that attracted them are not addressed. Never buy poisons and traps for rats. Instead, adopt effective humane deterrence measures. Even those who say they are ‘humane’ will kill […]
When would you use a 30mm lens?
What does my reference mean?
What does my reference mean? References are people who can talk about your work experience, work habits, character and skills. You should choose your references carefully. As part of the job search process, you may be asked to provide the names of people whom a potential employer can contact to find out more about you. […]
How many different alcohol types are there?
How many different alcohol types are there? four types What is the 3 types of alcohol? The three kinds of alcohols are primary, secondary and tertiary. What is the most sophisticated alcohol? Cognac Is Negroni a man’s drink? This is a real bartenders’ drink. Many will say it is a man’s drink but I think […]
Does snow absorb radar?
Does snow absorb radar? What’s harder to detect than light rain? Light snow. That’s because snow doesn’t reflect radar beams as strongly as rain. Why do clouds not show up on radar? In addition, precipitation particles are big enough to reflect microwaves, whereas cloud particles aren’t. Hence, weather radars can detect precipitation but can’t see […]
Does oxygen and hydrogen make water?
Does oxygen and hydrogen make water? H-2-Oh no! Just mixing hydrogen and oxygen together doesn’t make water – to join them together you need energy. The trouble with adding energy into the equation is that a large-scale chemical reaction of flammable hydrogen and oxygen (which is what keeps a fire burning) is likely to result […]
Is it legal to have smoked tail lights in California?
Is it legal to have smoked tail lights in California? Tinting head lights and tail lights are illegal in CA. What two functional tail lamps are visible? California law has made it mandatory for every vehicle to have 2 functional tail lamps that are visible from all distances within 1000 feet. This step is taken […]
What happens when white light passes through a red and green filter?
What happens when white light passes through a red and green filter? If you pass white light through a red filter, then red light comes out the other side. This is because the red filter only allows red light through. The other colours (wavelengths) of the spectrum are absorbed. Similarly, a green filter only allows […]
How do volcanoes affect people?
How do volcanoes affect people? Fast-moving lava can kill people and falling ash can make it hard for them to breathe. They can also die from famine, fires and earthquakes which can be related to volcanoes. People can lose their possessions as volcanoes can destroy houses, roads and fields. Lava can kill plants and animals […]