What does the Highway Code say about reversing? Reversing (200 to 203) Show If you need to turn your vehicle around, wait until you find a safe place. Try not to reverse or turn round in a busy road; find a quiet side road or drive round a block of side streets. Is it illegal […]
Do spiders have feelings?
Do spiders have feelings? ββIn short, biologically, spiders do experience feelings. Their neurons react to stimuli much like you and me; reactions that are reasonable for the situations that they’re in. However, in terms of emotional feelings, the general consensus is that there isn’t much. Why are humans afraid of spiders? Arachnophobia comes from the […]
Is pOH acidic or basic?
Why is oxygen not suitable for a light bulb?
Why is oxygen not suitable for a light bulb? A light bulb full of oxygen would not work well, as the bulb’s tungsten filament, if it ignited at all, would burn very brightly and short out quickly. Oxygen is flammable, a decided fire hazard that would ignite the bulb’s insides. Why are light bulbs filled […]
How do you calculate shear stress in a shaft?
What is valve angle?
What is valve angle? Valve angle defined as the angle between a valve axis and a cylinder axis is one of the most important design factors that may have an influence on valve train design, cylinder head size, in-cylinder flow, etc. What is Valve face angle? The face of the valve is usually ground to […]
Do phonons actually exist?
Do phonons actually exist? Phonon is considered a quasi-particle, beacuse it can exist only in solids as a consequence of vibrational motions: they cannot propagate in vacuum. > as a consequence of vibrational motions: they cannot propagate in vacuum. Do phonons have mass? A phonon β a particle-like unit of vibration that can describe sound […]
What is the most important organ in a human body?
What is the most important organ in a human body? The brain What type of structure is the human body? An organism is a living being that has a cellular structure and that can independently perform all physiologic functions necessary for life. In multicellular organisms, including humans, all cells, tissues, organs, and organ systems of […]
What grows in swampy areas?
What grows in swampy areas? Perennials Joe-Pye weed (Eupatorium maculatum) Horsetail (Equisetum hyemale) Corkscrew rush (Juncus effusus) Northern blue flag (Iris versicolor) Papyrus (Cyperus papyrus) Marsh marigold (Caltha palustris) Why are swamps so creepy? The unknown. Many people have a fear of the unknown, and that fear is a major reason why swamps are so […]