What is your biggest failure or challenge?

What is your biggest failure or challenge? How to answer “What is your biggest failure?” Choose a specific failure. Pick a real failure that happened in the workplace, specifically a failure related to the work you’re doing now. Share your story. Share with the interviewer the story you chose. Focus on what you learned. What […]

What are the balls on powerlines?

What are the balls on powerlines? They’re called visibility marker balls or marker balls. You’ll often find them near mountain passes, in the deep valley areas, near major freeway crossings and around airports. They weight about 17 pounds each. The marker balls are placed on power lines to make the conductor crossings visible to aircraft. […]

What are the six key principles of scientific thinking?

What are the six key principles of scientific thinking? The Six Principles of Scientific Thinking. Extraordinary Claims tells us that extraordinary claims require extraordinary evidence. Falsifiability. Occam’s Razor (Also called the “principle of parsimony”). Replicability. Ruling Out Rival Hypotheses. Correlation vs. What are the principles of scientific knowledge? Among the very basic principles that guide […]

Why is hemoglobin so important?

Why is hemoglobin so important? Hemoglobin is essential for transferring oxygen in your blood from the lungs to the tissues. Myoglobin, in muscle cells, accepts, stores, transports and releases oxygen. What organ makes hemoglobin? Hemoglobin is produced in bone marrow by erythrocytes and is circulated with them until their destruction. It is then broken down […]

Is the inside of a battery dangerous?

Is the inside of a battery dangerous? Battery leakage (commonly known as battery acid) is nasty, corrosive stuff – it can burn your skin, contaminate soil, and of course ruin whatever device it has leaked into. For lead batteries, sulfuric acid is the dangerous residue, which requires a different type of clean-up. What is inside […]

Can metaphors use as?

Can metaphors use as? This means that you cannot use the word “as” to establish a metaphor. When it establishes a comparison, that comparison is explicit. When it does not establish the comparison, that comparison may be implicit and therefore may be a metaphor. You can’t have metaphor and comparison at the same time. What […]

How do you identify a BJT?

How do you identify a BJT? Bipolar Junction Transistor (BJT) In plastic casing, one side of the transistor is Flat which is the front side and the pins are arranged serially. To identify the pins, keep the front flat side facing you and count the pins as one, two etc. In most NPN transistors it […]

Is it better to insulate walls or roof?

Is it better to insulate walls or roof? If you were on a very skinny budget and had to make a choice, you would insulate your ceiling first. Installing ceiling insulation can save around 35% on heating and cooling energy. Compare this to insulating your walls. Insulating your walls saves around 15% on heating and […]

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