What type of device is a magnetic stripe? Unlike smart cards, magnetic stripe cards are passive devices that contain no circuits. These cards are sometimes called swipe cards: they are read when swiped through a card reader. Many international credit cards are smart cards, while magnetic stripe cards are more commonly used as credit cards […]
Why glass electrode is used in pH meter?
Why glass electrode is used in pH meter? All glass pH electrodes have extremely high electric resistance from 50 to 500 MΩ. Therefore, the glass electrode can be used only with a high input-impedance measuring device like a pH meter, or, more generically, a high input-impedance voltmeter which is called an electrometer. Which electrode is […]
What does the nasal cavity do for singing?
What does the nasal cavity do for singing? The nasal cavities are involved in the resonance of tones. The oral cavity- Includes the lips, teeth, and tongue. The structures serve as articulators. The pharynx and the oral cavity- Both act as resonators that selectively amplify to varying degrees of intensity, fundamental tones and overtones. Is […]
What is the main ingredient in OxiClean?
What is the main ingredient in OxiClean? sodium percarbonate The OxiClean™ formulation is a combination of ingredients, the key ingredient being sodium percarbonate, sodium carbonate, surfactants and polymer. Is OxiClean just hydrogen peroxide? I was surprised to discover that OxiClean does not contain magical, stain-removing fairy dust. What it does contain is a powdered version […]
What is the Southeast best known for?
What is the Southeast best known for? What is the Southeast region of the United States known for? The lower part of the Southeast region is known for its beautiful sandy beaches. Along the coast, the land is mostly flat. The coast of the Southeast region includes both the Atlantic Ocean and the Gulf of […]
What do you call the sweet item eaten after a meal?
What do you call the sweet item eaten after a meal? Answer: Sweet dish eaten after the meal is called dessert. Is it okay to eat candy after eating? Sugar cravings that strike after a meal may be due to serotonin, a feel-good brain chemical that’s associated with an elevated mood. Eating a sugary dessert […]
Why is the year 1958 important for Martin Luther King Jr?
Why is the year 1958 important for Martin Luther King Jr? 1958 MLK’s first book, Stride Toward Freedom, is published on September 17. At a Harlem book signing on September 20, MLK is nearly killed when he is stabbed by an assailant. Along with other civil rights leaders, he meets on June 23 with President […]
How old are the pyramids in Egypt Really?
How old are the pyramids in Egypt Really? The Great Pyramid has been determined to be about 4600 years old by two principal approaches: indirectly, through its attribution to Khufu and his chronological age, based on archaeological and textual evidence; and directly, via radiocarbon dating of organic material found in the pyramid and included in […]
Is joint a noun or verb?
Is joint a noun or verb? JOINT (noun) definition and synonyms | Macmillan Dictionary. Is joint an adverb? JOINTLY (adverb) definition and synonyms | Macmillan Dictionary. What type of word is joint? As detailed above, ‘joint’ can be a noun, an adjective or a verb. Noun usage: This rod is free to swing at the […]
Which kind of cell in the human body would have more mitochondria?
Which kind of cell in the human body would have more mitochondria? heart muscle cells A. Your heart muscle cells – with about 5,000 mitochondria per cell. These cells need more energy, so they contain more mitochondria than any other organ in the body! Which cells need to have the most mitochondria? It is generally […]