What is mixed to make yellow in a television?
A TV emits photons of different colors in the visible electromagnetic spectrum.
A human can "see" 4 different colors: red, green, blue and violet. The eyes violet photo-receptors are very weak and can be ignored.
A TV therefore emits 3 different colors: red, green and blue.
If these colors are mixed, the color will appear white.
To achieve a color of yellow, the colors red and green are mixed.
Why platinum is used to measure temperature?
Platinum is used as a temperature measurement material because it is highly resistant to corrosion and oxidation, has a stable electrical resistance over a wide temperature range, and provides accurate and consistent temperature readings. Additionally, platinum sensors can withstand high temperatures and harsh environments, making them ideal for various industrial and scientific applications.
A tor formation is a rocky granite outcrop found on the top of granite hills in places such as Dartmoor in Devon, South West England. The Progressive Rock band called "Yes" featured a photograph of Yes Tor, the highest point in Dartmoor, on the cover of their album "Tormato".
Which option allows you to add different effects for each of the bulleted items on your slides?
You can apply different effects to each bulleted item on your slides by selecting each bullet point individually and then applying the desired effect, such as animation or transition, from the available options in the presentation software you are using.
What are the pros and cons of lasers?
Pros: precise and accurate cutting/ablation, minimal damage to surrounding tissue, can be used in various medical procedures.
Cons: risk of accidental eye damage if not used properly, potential for burns or scarring if not controlled carefully, limited depth of tissue penetration compared to other surgical tools.
No, zooplankton do not have legs. They are typically small, often microscopic, marine animals that drift in the water column and rely on ocean currents for movement. They may possess structures like cilia or appendages for propulsion, but not true legs.
High ping is often undesirable, however, if for whatever reason, you wish to raise it, one good way would be to utilize bandwith settings in conjunction with other programs, such as downloading a movie while playing an online game, this would raise your ping considerably. You could also consider downgrading your router to an earlier model if possible, and downgrading your internet connection to a slower speed, IE basic DSL service or Dial up.
How many batteries does it take to burnout a light bulb?
The number of batteries needed to burn out a light bulb depends on the type of battery and the power rating of the light bulb. Typically, for a standard household light bulb (60-100 watts), one high-power battery or two to three regular batteries might be enough to burn it out due to overload. However, attempting to intentionally burn out a light bulb can be dangerous and is not recommended.
How do you calculate mean velocity knowing diameter of the pipe and rate of discharge?
Calculation for water flow with 100mm pipe with pressure of 12 PSI.
Given
Dia of pipe =
100mm
Pressure=
12PSI= 0.84 Kg/cm2
Unknown
Velocity= ?
Discharge= ?
Q=AV……….1
Where V= Sqrt(2gh)
P=ρgh
0.84
=
1000x9.81
x h
h=
0.856269
m
Velocity=
Sqrt(2gh)
Sqrt(2*9.81*0.856)
v=
4.098136
m/sec
Flow=
AV
Q=
πxsqr(d)xV/4
Q=
3.14*.1*.1*4.098/4
Q=
0.032169
cum/sec
Q=
32.1693
liters/sec
Q=
1930.158
liters/min
Q=
115809.5
liters/hr
Does a light bulb have vacuum in it?
Yes, the inside of a light bulb is vaccum sealed to increase the lifespan and brightness of the bulb. If there was air in there, the filiment would burn up and not last very long. This was an important discovery made by Thomas Edison when he invented the light bulb.
Why you are not able to balance in a two wheeler while it is not moving?
The two wheels on the bicycle act as gyroscopes, so their spinning is what keeps them upright. While the wheels are not spinning the gyroscopic force is not there, so, of course, it falls over just as a pyramid placed on its tip would.
Why does flickering occurs in lamps?
All lights flicker its just that they do it so fast you don't see it, but when you can tell a light is flickering it is underpowered, try changing the plug if its not the original one to a higher amped.
How is an airplane similar to a paper kite?
Both airplanes and paper kites rely on aerodynamics to fly through the air. They both have wings that generate lift to keep them airborne. Additionally, both can be controlled by changing the angle of their surfaces to steer and maneuver.
Why is a perfect vacuum impossible in nature?
Due to quantum uncertainty and the fact that pairs of particles and anti-particles pop into existence at completely random places within a true vacuum (think of the space very close to a singularity) and instantly annihlate each other creating photons which , in theory would destroy the ideal vacuum you speak of.
The sulfur atom in an S8 ring has a much larger atomic radius compared to carbon atoms in a benzene ring, resulting in greater steric hindrance. This leads to the S8 ring adopting a non-planar crown conformation to minimize repulsive interactions between the sulfur atoms.
An Ounce is way bigger than a Gram, @ 32grams to 1 ounce.
What are the difrence between solids and liquids?
Gases are free to completely fill any closed container. (or escape if it is not closed.)
Gases are easily compressed. Gases can be chilled to a liquid form.
Liquids will only fill their container till the capacity needed is filled. Liquids are difficult to compress. Liquids can be chilled to a solid form. (Helium excepted).
Solids are of a fixed shape at any moment (though we may bend them etc), and are very difficult to compress.
And of course, the inverse applies, a solid may be warmed to make a liquid, and further warming of a liquid will make it into a gas.
[There are some other states of matter, which we ignore here.]
Will rust burn off in high temperatures?
Rust is actually the result of a chemical reaction between iron, oxygen, and moisture, so it does not "burn off" in high temperatures. However, heating rusted metal can cause it to become more brittle and flaky, making it easier to remove through mechanical means like scraping or brushing.
Can you use a 500watt subwoofer with a 1000watt amp?
Yes, you can use a 500W subwoofer with a 1000W amp. Just be cautious not to crank up the volume too high to avoid damaging the subwoofer. Make sure to properly set the gain levels on the amp to match the subwoofer's power handling capabilities.
How many tons of hydrogen did Germany produced in the thirties?
Germany produced approximately 28,000 tons of hydrogen in the 1930s. This hydrogen was used for various industrial purposes, including the production of synthetic fuels and chemicals.
The intensity of light or other linear waves radiating from a source is inversely proportional to the square of the distance from the source; so an object (of the same size) twice as far away, receives only one-quarter the energy.
The concept of vitamins was developed by Polish biochemist Casimir Funk in the early 20th century. Funk discovered that certain illnesses were caused by deficiencies in specific substances, which he named "vitamins" to signify their vital importance in nutrition.
What happens if you bypass thermostat in refrigerator?
You would have to use alternative means to regulate the temperature that's all. But their is potential of it not working, being to warm to safely cool food or becoming to cold to keep things from becoming solid ice
How is hurricanes and blizzard alike?
Hurricanes and blizzards are both powerful and dangerous weather phenomena that can cause significant damage. They both involve strong winds and precipitation, although in different forms - hurricanes bring heavy rain and storm surges, while blizzards bring snow and ice. Both require preparation and safety measures to protect life and property.
How does a light bulb in a projector make all the colors?
The colors are not created by the bulb. Instead, some form of filter (film, slides, transparent writing surfaces, etc) is placed between the bulb and the screen (or whatever surface onto which the light is being projected). The filter blocks certain portions of light from passing through, and allows others. The result is that a lighted version of the filter's coloration pattern (picture, writing, etc) is visible on the screen or surface.