What replaced tubes?

What replaced tubes? In the 1940s, the invention of semiconductor devices made it possible to produce solid-state devices, which are smaller, more efficient, reliable, durable, safer, and more economical than thermionic tubes. Beginning in the mid-1960s, thermionic tubes were being replaced by the transistor. Can you change tubes yourself? To […]

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Does Honda Jazz have CVT transmission?

Does Honda Jazz have CVT transmission? Honda’s taking a big step forward and giving us seven. It’s the popular Jazz that’s been chosen to demonstrate this high technology, the first of a new breed of Continuously Variable Transmissions. Thanks to some clever engineering, the Jazz CVT-7 has a slick auto […]

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Is Uni-Ball pen good?

Is Uni-Ball pen good? Buying Options. Our testing group agreed with our experts: The Uni-ball Jetstream RT is the best pen for most everyday writing tasks. It’s smoother to write with than nearly any other ballpoint, and its ink flows without blobbing, skipping, feathering, or bleeding through pages. It dries […]

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Are Fiat engines reliable?

Are Fiat engines reliable? Figures recently released by consumer warranty company Warranty Direct, show that Volkswagen, Audi and BMW make some of the least reliable engines on the market….Top 10 manufacturers – most reliable engines. Manufacturer Failure Rate 4 Volvo 1 in 111 5 Jaguar 1 in 103 6 Lexus […]

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What is the normal pH of PBS?

What is the normal pH of PBS? ~7.4 The pH of PBS is ~7.4. If necessary, pH can be adjusted using hydrochloric acid or sodium hydroxide. Does PBS maintain pH? Phosphate Buffered Saline, PBS, is a water-based salt solution containing sodium chloride and sodium phosphate. PBS is commonly formulated to […]

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Do OTC pink eye drops work?

Do OTC pink eye drops work? Over-the-counter pink eye medicine Generally speaking, there aren’t any over-the-counter (OTC) medications that will treat viral or bacterial conjunctivitis. However, they may help alleviate symptoms. Artificial tears are often the first OTC treatments recommended by doctors. Can you buy Terramycin ointment over-the-counter? Terramycin Ophthalmic […]

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What type of toxin is tetanus?

What type of toxin is tetanus? Tetanus toxin is a zinc-dependent metalloproteinase that targets a protein (synaptobrevin/vesicle-associated membrane protein—VAMP) that is necessary for the release of neurotransmitter from nerve endings through fusion of synaptic vesicles with the neuronal plasma membrane [7]. What type of toxin is Tetanolysin? Tetanolysin belongs to […]

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