Why is red light not bright? For a given electrical power in, red LEDs look about twice as bright as blue. That is measured in lumens per watt. Red is used to preserve night vision because the rod cells used in dim light are less sensitive to red than blue. So red will be visible […]
Which statements best describes the size of the outer planets?
Which statements best describes the size of the outer planets? All the outer planets are large. All the outer planets, except Saturn, are large. The inner planets are larger than the outer planets. Jupiter is a large planet, while the other outer planets are small. Which planets are called ice giants select two options? An […]
Is green light healthy?
Is green light healthy? Green light therapy, fibromyalgia, and other pain-related conditions. It’s not just migraine, but chronic pain conditions that may be helped by green light therapy. For example, green light was shown to have a positive effect on pain from fibromyalgia—a condition marked by widespread pain, sleep problems, and fatigue. Does green light […]
How can I take more space in my life?
What horizontal force is required if ΜK is zero?
What are two differences between heat and temperature?
What are two differences between heat and temperature? Heat describes the transfer of thermal energy between molecules within a system and is measured in Joules. Heat measures how energy moves or flows. Temperature describes the average kinetic energy of molecules within a material or system and is measured in Celsius (°C), Kelvin(K), Fahrenheit (°F), or […]
What happens if you dont shear a sheep?
What happens if you dont shear a sheep? Unlike other animals, most sheep are unable to shed. If a sheep goes too long without being shorn, a number of problems occur. This can cause sheep to become overheated and die. Urine, feces and other materials become trapped in the wool, attracting flies, maggots and other […]
What is the magnetic flux density when the vector potential is a position vector?
What causes equable climate?
What causes equable climate? Answer. Equable climate is caused because they are situated close to or along the hence the influence of the sea has an effect on the temperature. Therefore the annual range in temperature is low. What is the reason for the difference in the climate of north and south India? Answer: India’s […]
How long does it take for the blood to circulate through the body?
How long does it take for the blood to circulate through the body? For the blood to circulate throughout the body and back to the heart, it takes about one minute. How fast does your blood circulate through your body? The 5 quarts of blood an adult male continually pumps (4 quarts for women) flow […]