How far can a trebuchet launch? Based on historical designs, it stands 18 metres (59 ft) tall and throws missiles typically 36 kg (80 lbs) up to 300 metres (980 ft). Are trebuchets legal? Most people have a perfectly legitimate reason to own a speargun, namely they are going out to hunt–er, spearfish–underwater. And that’s […]
Is gold still used in medicine?
Is gold still used in medicine? Gold-based drugs have been developed and used to treat illnesses such as rheumatoid arthritis. Research is currently ongoing into the role that gold can play in cancer treatment. A method has already been developed that delivers anti-cancer drugs directly to tumours using gold nanoparticles. How do humans use gold? […]
Which is more important systolic or diastolic blood pressure?
Which is more important systolic or diastolic blood pressure? In this review we compare the relative importance of various blood pressure components. Recent findings: Generally, in studies in which readings of systolic and diastolic blood pressure have been compared, systolic blood pressure has been a better predictor of risk. How can you bring your blood […]
What genotype is considered purebred?
What genotype is considered purebred? Purebred – Also called HOMOZYGOUS and consists of gene pairs with genes that are the SAME. Hybrid – Also called HETEROZYGOUS and consists of gene pairs that are DIFFERENT. Genotype is the actual GENE makeup represented by LETTERS. Phenotype is the PHYSICAL appearance of a trait, such as a YELLOW […]
What is the most important factor in determining water need?
What is the most important factor in determining water need? Why Water Temperature is Important Water temperature is an important factor in determining whether a body of water is acceptable for human consumption and use. What are the impacts of water insecurity? When waters run dry, people can’t get enough to drink, wash, or feed […]
What are three properties of mixtures?
What are three properties of mixtures? Mixtures can be classified on the basis of particle size into three different types: solutions, suspensions, and colloids. The components of a mixture retain their own physical properties. These properties can be used to separate the components by filtering, boiling, or other physical processes. What are the set of […]
What are the disadvantages of eddy current?
What are the disadvantages of eddy current? Disadvantages of Eddy Currents: There is a major heat loss during cycling eddy currents due to friction in the magnetic circuit, especially where the core is saturated. Thus there is the loss of useful electrical energy in the form of heat. There is magnetic flux leakage. How do […]
How can you tell if Blue Obsidian is real?
How can you tell if Blue Obsidian is real? Genuine blue obsidian can run from a black color with a blue shine to almost transparent. Usually, if you see a bright blue colored stone that is listed as obsidian, it is likely to be fake. Real obsidian isn’t perfect, your stone with have bands, specks […]
How do you change the pitch of a sound wave?
What does a wetland designer do?
What does a wetland designer do? Wetlands designers are a type of environmental engineer that designs, creates and maintains natural and artificial wetland spaces. Which field of study would be most useful for a person who wants to work with sea turtles? Zoology Do marine biologists save animals? A marine biologist studies oceans and their […]