evergreen TECH Tips

Why moving air feels cold?

When air is still, it can feel warm because it's in direct contact with surfaces (like your skin) that radiate heat. However, when you blow air—whether by mouth or with a fan—it creates movement, speeding up the process of heat dissipation. This happens in a few ways:

Evaporation: If there's moisture on your skin (like sweat), moving air helps it evaporate faster, pulling heat away from your body.

Convection: A fan or a breeze replaces the warm air surrounding your body with cooler air, preventing heat from accumulating.

Heat Exchange: Moving air disperses heat more evenly rather than allowing it to stagnate, which makes it feel cooler.

Even if the air temperature is the same, motion creates a cooling effect. That's why a breeze on a warm day feels refreshing!

4 months ago | [YT] | 1

evergreen TECH Tips

I asked AI and it game me this answer:
#Series2

Why a flying plane doesnot collide with heavy clouds and accident occur?

Great question! While planes do fly through clouds, they generally don’t collide with them because clouds are made of tiny water droplets or ice crystals, not solid objects. Here’s why flying through heavy clouds doesn’t usually cause accidents:

Clouds aren’t solid – They may look dense, but they consist of vapor and tiny particles, making them easy for planes to pass through.

Aircraft instruments – Planes are equipped with radar and advanced navigation systems that help pilots safely maneuver through or around extreme weather conditions.

Flight training – Pilots are trained to fly using instruments rather than just relying on visibility, allowing them to navigate even through thick clouds.

Avoiding severe weather – While regular clouds are harmless, thunderstorms and turbulence within heavy cloud formations can be dangerous. Pilots use weather radar to detect and avoid areas of intense storms.

So, while clouds can create challenges like turbulence or reduced visibility, they don’t pose a physical barrier that could cause a collision. Pretty fascinating, right?

What if plane meets into heavy clouds?

When a plane encounters heavy clouds, several things can happen, depending on the type of clouds and weather conditions:

Reduced Visibility – Thick clouds can make it difficult for pilots to see outside the cockpit, but modern aircraft rely on advanced instruments like GPS and radar to navigate safely.

Turbulence – Heavy clouds, especially storm clouds, can cause turbulence. This happens when air currents within the clouds create sudden changes in movement, making the plane shake. Pilots are trained to manage turbulence, and planes are built to withstand it.

Rain and Ice – Some clouds contain water droplets that can freeze on the plane’s surface. Aircraft have anti-icing systems to prevent ice buildup, ensuring safe flight.

Lightning Risk – Thunderstorm clouds may have lightning, but planes are designed to handle lightning strikes without damage, thanks to their metal bodies, which safely dissipate electrical charges.

Pilot Actions – If the weather looks too severe (like strong thunderstorms or extreme turbulence), pilots may decide to change altitude or reroute the flight to find smoother air.

So, while flying through heavy clouds can be challenging, modern aircraft and experienced pilots have the tools and training to handle these situations safely. The skies have their surprises, but aviation is built to manage them!

4 months ago | [YT] | 0

evergreen TECH Tips

I asked AI and it game me this answer:

Great question! The reason satellites don't collide with stars or planets due to magnetic attraction is because magnetic forces are extremely weak compared to gravity at astronomical scales, and most celestial bodies don't have strong enough magnetic fields to significantly affect satellites. Here’s a detailed breakdown:

1. Magnetic Fields Are Much Weaker Than Gravity
Gravity is the dominant force governing the motion of planets, stars, and satellites. It depends on mass and distance (Newton’s Law of Gravitation:
F
=
G
m
1
m
2
r
2
F=G
r
2

m
1
​
m
2
​

​
).

Magnetic forces, on the other hand, depend on the magnetic properties of objects and decrease rapidly with distance (like
F
m
a
g
∝
1
r
3
F
mag
​
∝
r
3

1
​
or faster).

Example: Earth’s gravity keeps the Moon in orbit, while its magnetic field has almost no effect on the Moon’s motion.



2. Most Planets & Stars Don’t Have Strong Enough Magnetic Fields
While some planets (like Earth and Jupiter) have notable magnetic fields, their influence drops off sharply with distance.

Stars (like the Sun) have magnetic fields, but they’re only significant very close to the star (e.g., solar flares affect nearby space, but not distant satellites).

Many planets and moons have negligible magnetic fields (e.g., Mars, Venus), so they don’t exert any meaningful magnetic pull.



3. Satellites Are Designed to Orbit Under Gravity, Not Magnetic Forces
Satellites (including spacecraft) follow Keplerian orbits, which are determined almost entirely by gravity.

Even if a satellite passes through a planet’s magnetic field (like Earth’s Van Allen belts), the magnetic force is far too weak to alter its orbit significantly.

The only real magnetic effects on satellites are:

Torque (if the satellite is magnetically stabilized).

Charged particle deflection (affecting electronics, not trajectory).



4. Why Don’t Satellites Collide with Planets or Stars Randomly?
Space is extremely empty – The average distance between objects is so vast that random collisions are astronomically unlikely.

Satellites are launched with precise trajectories to avoid gravitational pulls that could destabilize their orbits (e.g., they stay in Earth’s orbit rather than falling toward the Sun or Mars).

Escape velocity & orbital mechanics ensure that satellites don’t just "drift" toward other bodies unless acted upon by a strong force (like a thruster or atmospheric drag).



5. What About the Sun’s Magnetic Field?
The Sun’s magnetic field is powerful near its surface but weakens with distance. At Earth’s orbit, its magnetic influence is negligible compared to gravity.

The solar wind (charged particles) can affect satellites, but this is due to particle impacts, not magnetic attraction.



Final Answer:
Satellites don’t collide with planets or stars because magnetic forces are far too weak to alter their orbits significantly. Gravity dominates celestial mechanics, and satellites are carefully placed in stable orbits where gravitational forces keep them in place. Magnetic fields, even from large bodies like Jupiter, are only relevant very close to the object and don’t pull in distant satellites. Additionally, space is so vast that random collisions are incredibly unlikely.

5 months ago | [YT] | 0

evergreen TECH Tips

Thank you for 3 Million Plus Views on YouTube. 😍🙏

1 year ago | [YT] | 2

evergreen TECH Tips

New Tech Video OUT NOW

Protecting your website using Google reCAPTCHA. These are the step by step guide for you. Note that you will need to install plugin called as Contact form 7.

#howtosetup #googlerecaptcha #techtips

https://www.youtube.com/watch?v=EJcGl...

2 years ago | [YT] | 0

evergreen TECH Tips

How To Record Calls on iPhone (Video Tutorial)

Please note that this process in not free and we are not doing any paid promotion here.

Watch Video Tutorial Here ➤ https://youtu.be/f_ABEPekvzE

#recordcallsoniphone #howtorecordcallsoniphone #CallRecorder #recordphonecalls

2 years ago | [YT] | 0

evergreen TECH Tips

#howto #remainingbatteryjuice #macbookpro
How To Calculate Remaining Macbook Pro Battery Juice Percentage and Battery Cycle Count?
https://www.youtube.com/watch?v=Api-L...

2 years ago | [YT] | 0

evergreen TECH Tips

iMac are all in one Macintosh desktop computers designed and sold by shoppingmode Apple as a part of their consumer desktop offerings. The first iMacs were released back in August 1998 and its current generation models are still on sale today.

Read More: evergreentechtips.com/imac-complete-beginners-guid…

2 years ago | [YT] | 1

evergreen TECH Tips

How To Copy Files From Mac, MacBook Pro to Windows PC (No Data Cable Needed)?

In this video, we will guide you exact steps how you can Send or Copy and Receive Files From Mac, Macbook Pro to Windows PC so easily that you do not need any data cables.
.
.
.
.
.
https://www.youtube.com/watch?v=rq9c5...
.
.

#sendfilesfrommacbookprotowindows #copyfilesfrommacbookprotowindows #receivefilesinwindowspcfrommacbookpro

3 years ago | [YT] | 0

evergreen TECH Tips

Want to learn how you can extract compressed files on Mac or Macbook Pro?
.
.
.
.
.
.
.
https://www.youtube.com/watch?v=QFTfY...
#macbookpro #unzip #extractcompressedmacfiles

3 years ago | [YT] | 1