What are glow in the dark sticks made of?

What are glow in the dark sticks made of? What’s in a glow stick? Our glow sticks contain two chemicals; hydrogen peroxide and tert butyl alcohol, these mix with a fluorescent dye to achieve the coloured glowstick effect. It’s the hydrogen peroxide that is held inside the glass vial. Do glow sticks sink or float? […]

What state is closest to Philadelphia?

What state is closest to Philadelphia? It is bounded to the north by Lake Erie and New York state; to the east by New York and New Jersey; to the south by Delaware, Maryland, and West Virginia; and to the west by the panhandle of West Virginia and by Ohio. What states have a Philadelphia? […]

How many times did Blackbeard get married?

How many times did Blackbeard get married? The General History claims that he had as many as fourteen wives, most of them common-law, but documentation is lacking. Did Blackbeard ever get married? Mary Ormond is mentioned as only legal wife of Blackbeard, but it is not much known about her life. The life of Blackbeard […]

What is a nonvolatile storage device?

What is a nonvolatile storage device? Hard disks are nonvolatile storage devices that are used to store and retrieve data quickly. Nonvolatile storage is physical media that retains data without electrical power. This means that no data is lost when the computer is powered off, making hard disks suitable for permanent storage of information. Which […]

Is it worth upgrading headlight bulbs?

Is it worth upgrading headlight bulbs? Upgrading your headlight bulbs can make all the difference between spotting hazards earlier while also keeping you more alert thanks to less eye strain. Can you replace regular headlights with halogen? All vehicles fitted with halogen headlight bulbs from the factory are suitable for LED conversion. The main advantage […]

Do gases have high density?

Do gases have high density? Gases typically have exceptionally low densities. What is the density of a gas? Gas is much less dense than solids and liquids. In the early days of chemistry, some chemists made the mistake of assuming that gas had no mass, and hence 0 density. In fact, gas has density but […]

What are canyons formed by?

What are canyons formed by? The movement of rivers, the processes of weathering and erosion, and tectonic activity create canyons. The most familiar type of canyon is probably the river canyon. The water pressure of a river can cut deep into a river bed. Sediments from the river bed are carried downstream, creating a deep, […]

Are British pounds accepted in Ireland?

Are British pounds accepted in Ireland? The British pound is not accepted in the Republic, and the euro is not accepted in the North — if you’re traveling in both parts of Ireland, you’ll need some of both currencies, although shops right on the border tend to accept both. … Does Dublin accept British pounds? […]

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