Can you drive in freezing rain? Don’t drive, if you don’t have to. If you are aware of freezing rain conditions, stay home. Even with the reduction of speed, slick conditions like freezing rain just means that you will slide slower across the ice-ridden roads. Is driving with sleet dangerous? One of the reasons it […]
What is the most energy efficient heating system for homes?
What is the most energy efficient heating system for homes? Active solar heating may be the most efficient option for heating your home. Electric resistance heating can be expensive to operate, but may be appropriate if you heat a room infrequently or if it would be expensive to exte… What is the most economical heating […]
Is rural living safe?
Is rural living safe? Compared to cities and suburban areas, rural locations are the most dangerous places to live. A study found that “your risk of death is actually about 22 percent higher in the most rural counties in America than in the most urban ones.” Death rates in the exurbs are higher for a […]
How do you identify uranium?
How do you identify uranium? Uranium is a silvery-gray metallic weakly radioactive chemical element. It has the chemical symbol U and atomic number 92. The most common isotopes in natural uranium are 238U (99.27%) and 235U (0.72%). What is the most common use for uranium? A radioactive, silvery metal. Uranium is a very important element […]
How do I know if my glasses are plastic or glass?
When an electric current operates a buzzer makes a sound?
When an electric current operates a buzzer makes a sound? Explanation: When a buzzer is attached to a certain circuit and we press the key then the circuit gets complete. As a result, the current will start to flow from the batter or cell and moves towards the buzzer. Thus, buzzer produces sound due to […]
Why does an apple look green?
Why does an apple look green? Green apples appear green because of chlorophyll in the peel. In red apples, the colour of chlorophyll is masked by the presence of anthocyanins, which are red in colour. Interestingly, anthocyanins accumulate in vacuoles, while the chlorophylls are present in chloroplasts of apple peel cells. Why is the color […]
How many whooping cranes are left today?
How many whooping cranes are left today? We appreciate your contribution to the recovery of the Whooping Crane Eastern Migratory Population. This report is produced by the International Crane Foundation. The current estimated population size is 80 (39 F, 38 M, 3 U). Seventeen of these 80 individuals are wild-hatched and the rest are captive-reared. […]
What are the final stages of FTD?
What are the final stages of FTD? In late stage FTD symptoms include: A gradual reduction in speech, culminating in mutism. Hyperoral traits. Failure or inability to make motor responses to verbal commands. Akinesia (loss of muscle movement) and rigidity with death due to complications of immobility. What are the final stages of frontotemporal dementia? […]
What is magnitude of the image?
What is magnitude of the image? in magnetic resonance imaging, an image formed from the amplitude of the signal, distinct from the phase information. What is the importance of magnitude and phase? Both the magnitude and the phase functions are necessary for the complete reconstruction of an image from its Fourier transform. Figure(1. 5a) shows […]