Does helium go bad? No, helium does not expire. You must close the valve tightly or helium will leak over time. Are Balloon Time tanks recyclable? What weight can helium lift? Helium atoms weigh less than the oxygen and nitrogen atoms in the air. Helium has a lifting force of about one gram per litre. […]
How does electrostatic occur?
How does electrostatic occur? Static electricity is the result of an imbalance between negative and positive charges in an object. These charges can build up on the surface of an object until they find a way to be released or discharged. The rubbing of certain materials against one another can transfer negative charges, or electrons. […]
Can a tsunami tip over a cruise ship?
Can a tsunami tip over a cruise ship? Experts agree that a cruise ship sailing out over a body of water is not likely to feel any impacts from a tsunami’s waves. Cruise ships closer to land or at port would face an immense threat from the tsunami’s tall, high-energy and potentially devastating wave. Can […]
Which of the following is the most usable form of energy for future?
Which of the following is the most usable form of energy for future? Energy Business Review lists the world’s most used energy sources based on the share of each source to global energy consumption in the past five decades according to BP’s estimates. Oil has been historically the world’s most used energy source accounting for […]
What is the variable you change?
What is the variable you change? An easy way to think of independent and dependent variables is, when you’re conducting an experiment, the independent variable is what you change, and the dependent variable is what changes because of that. You can also think of the independent variable as the cause and the dependent variable as […]
What happens when we press accelerator?
What happens when we press accelerator? When you step on the gas pedal you initiate a process that delivers air and fuel to the engine. As the gas pedal is pressed, it turns a pivot that in turn pulls the throttle wire. The throttle wire is connected to a throttle linkage. That linkage serves to […]
Are CRTs dangerous?
Are CRTs dangerous? Color CRTs may contain mercury or other potentially toxic materials. If the CRT is broken or cracked, these materials may be released and pose a risk of toxic exposure. A charged CRT carries high voltage—about 27,000 volts in a color unit. Can a CRT TV kill you? You will see the little […]
What ethnicity has O negative?
What ethnicity has O negative? Distribution of blood types in the United States as of 2021, by ethnicity O-positive O-negative Caucasian 37% 8% African American 47% 4% Asian 39% 1% Latino-American 53% 4% Which blood type lives the longest? Life Span. Chances are higher you’ll live longer if you have type O blood. Experts think […]
Which types of energy are most commonly dissipated?
Which types of energy are most commonly dissipated? Energy is usually lost by heating up the surroundings though sometimes energy is dissipated as sound waves. for a radio or set of speakers, the electrical work is transferred into useful sound waves and infrared radiation is dissipated – ie wasted as heat energy. What is Joule […]
What are the symptoms of bad timing?
What are the symptoms of bad timing? Symptoms of a Bad or Failing Timing Belt You Hear A Ticking Noise Coming From The Engine. Your Car’s Engine Won’t Turn Over. You Notice An Oil Leak Near The Motor. You Experience Exhaust Issues. Your Revs Start Acting Up. What happens when your timing is off? What […]