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?
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 does the bike emoji mean?
What does the bike emoji mean? transport What does this mean 🚳? Emoji Meaning A bicycle with a red stroke through it, indicating that bikes are prohibited from this location. May be seen in pedestrian malls with a bicycle restriction or crossing train tracks in some countries. No Bicycles was approved as part of Unicode […]
What is a standard headphone jack?
What is a standard headphone jack? A small round connector for accepting the pin-shaped plug from a standard pair of music headphones. Older phones used a smaller 2.5mm jack for phone headsets. 3.5mm refers to the approximate diameter of the connector. … Is a headphone jack 3.5 mm? What is the standard headphone jack size? […]
How do I friend someone on FarmVille?
How do I friend someone on FarmVille? On the “Send gifts to Selected friends”, “Invite Friends to Join your Co-Op!” and “Invite Neighbors to Join you in FarmVille 2”, you will find a “Invite Friends” tab that will open a Facebook dialog where you will be able to invite your friends. Can you play FarmVille […]
What countries were involved with the Monroe Doctrine?
What countries were involved with the Monroe Doctrine? Questions and answers about the Monroe Doctrine. The doctrine was an outgrowth of concern in both Britain and the United States that the continental powers would attempt to restore Spain’s former colonies, in Latin America, many of which had become newly independent nations. Which European power supported […]
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 […]