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 […]
How do you write a qualitative and quantitative observation?
How do you write a qualitative and quantitative observation? Qualitative observations use your senses to observe the results. (Sight, smell, touch, taste and hear.) Quantitative observations are made with instruments such as rulers, balances, graduated cylinders, beakers, and thermometers. These results are measurable. What are the advantages of giving qualitative observation? 1 Captures the Essence […]
Where can we find stable?
Where can we find stable? 1) We can find stable in farm lands. 2) Cows, goats, pigs and horses live in a stable. What animals live stable? horses What does a stable person mean? adjective. If someone has a stable personality, they are calm and reasonable and their mood does not change suddenly. Their characters […]
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 […]
What is the NaHCO3 test?
What is the NaHCO3 test? Sodium bicarbonate, with the chemical formula NaHCO3, is the white powder widely known as baking soda. The basic test for the presence of carbonate salts is a reaction with a diluted acid solution that leads to release of bubbles of the gas carbon dioxide and follows the reaction: NaHCO3 + […]
Which is bigger HM or DM?
Which is bigger HM or DM? Convert hectometers to decimeters (hm to dm) by typing the amount of hectometers in the input field below and then clicking in the “Convert” button….Hectometer to Decimeter Conversion Table. Hectometers (hm) Decimeters (dm) 0.001 hm 1 dm 0.01 hm 10 dm 0.02 hm 20 dm 0.03 hm 30 dm […]
What increases gene flow?
What increases gene flow? Migrants change the distribution of genetic diversity among populations, by modifying allele frequencies (the proportion of members carrying a particular variant of a gene). When gene flow is impeded, there can be an increase in inbreeding, measured by the inbreeding coefficient (F) within a population. How do mutations affect an organism? […]
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. […]
What are the different types of energy storage?
What are the different types of energy storage? The following list includes a variety of types of energy storage: Fossil fuel storage. Mechanical. Spring. Compressed air energy storage (CAES) Electrical, electromagnetic. Capacitor. Biological. Glycogen. Electrochemical (Battery Energy Storage System, BESS) Flow battery. Thermal. Brick storage heater. Chemical. Biofuels. What is the long term energy storage? […]