Can you open a digital gun safe with a magnet? Locksmith demonstrated recently at a business meeting in Vancouver, Canada. He showed that, using a rare earth magnet, one can exploit the nickel piece in this Sentry Electronic Safe to get it open without any damage. Are Cannon safes easy to break into? Whether you […]
Which kind of image is formed on a cinema screen?
What are different types of spectroscopy?
What are different types of spectroscopy? Absorption spectroscopy. Astronomical spectroscopy. Atomic absorption spectroscopy. Circular dichroism spectroscopy. Electrochemical impedance spectroscopy (EIS) Electron spin resonance (ESR) spectroscopy. Emission spectroscopy. Energy dispersive spectroscopy. What is a real life application of spectroscopy? Spectroscopy is used as a tool for studying the structures of atoms and molecules. The large number […]
What is the chemical symbol of atom?
What is the chemical symbol of atom? List of chemical symbols Chemical symbol Name of Element Atomic No Ni Nickel 28 No Nobelium 102 Np Neptunium 93 O Oxygen 8 What are the smallest particles of an element? An atom is the smallest particle of an element that still has the properties of that element. […]
Can matter be separated?
Can matter be separated? Matter can be broken down into two categories: pure substances and mixtures. Various separation techniques exist in order to separate matter, including include distillation, filtration, evaporation and chromatography. Matter can be in the same phase or in two different phases for this separation to take place. Which substance can not be […]
What is the quietest thing in the world?
What is the quietest thing in the world? According to the Guinness Book of Records, the anechoic chamber at Orfield Laboratories in Minneapolis is the quietest place in the world, with a background noise reading of –9.4 decibels. If you chatted with someone, your speech would measure around 60 decibels on a sound-level meter. Where […]
What are two types of scientific explanation?
What are two types of scientific explanation? Among the most common forms of explanation are causal explanation; deductive-nomological explanation, which involves subsuming the explanandum under a generalization from which it may be derived in a deductive argument (e.g., “All gases expand when heated; this gas was heated; therefore, this gas expanded”); and … Is Hempel […]
Is it worth getting a surge protector?
Is it worth getting a surge protector? Since most surge protectors are cheap, they’re worth getting (and regularly replacing) just in case. We don’t currently have recommendations for specific surge protectors, but you can find plenty of options for as little as $20 or less at Amazon. How long do surge protectors last? three to […]
What would happen to the human body if one of the body systems stopped working?
What would happen to the human body if one of the body systems stopped working? After one system shuts down, the others would slowly start to shut down as well until the body can no longer maintain homeostasis and the person would slowly die. 3. All systems would be working together but the main ones […]