What is the white stuff that comes off planes?


What is the white stuff that comes off planes? These clouds are contrails, short for condensation trails. Water vapor is one of the byproducts of jet fuel combustion and will turn into ice crystals in the cold air at the high elevations where jet airplanes fly. Those ice crystals create a cloud (the contrail), which does not pose any public health risk.


Is it safer to travel by air than by sea?

Airplanes are generally considered to be safer than cruise ships, as they have more stringent safety regulations and experienced pilots who can react quickly in an emergency.


Can a plane take off in heavy rain?

While rain has a very slim chance of canceling a flight, there can be a minor chance that rain will delay it. Rain is just water, no matter the pressure. Modern aircraft can generate lift regardless of the heaviness of the rain. Planes can and will take off and land in the rain.


Do planes fly in heavy rain?

Yes, planes can fly in rain. Nowadays, airplanes are designed to fly in most weather conditions, even heavy rain. Even small planes can comfortably fly in heavy rain. Rain only becomes a threat when associated with other weather conditions, such as snow, thunderstorms, or ice.


Why are airplane windows so low?

The practical reason for this is that placing them there allows the loads around them to be distributed as evenly as possible; the practical consequence is that, since the floor of the cabin where the passengers sit isn't all the way at the bottom of the aircraft, the windows wind up being pretty low relative to the ...


How do pilots see in clouds?

Aircraft Instruments that Help the Pilots See in Cloud The pilots also have a weather radar which can be viewed on their screens and this can help them determine what type of cloud it is they are flying through (or approaching), how much water there is in the cloud, and if there are more clouds behind it.


What do they smell in the air on the plane?

Jet Fuel. The distinct smell inside commercial airplanes is often attributed to jet fuel. During flight, commercial airplanes burn a mixture of jet fuel and oxygen in their engines to produce propulsion. When jet fuel burns, it creates odorous vapors that may enter the cabin.


Do planes dump fuel before landing?

While fuel dumps don't happen every day, they're also not uncommon. Nor do they usually represent a major emergency. In fact if an aircraft is taking the time to dump fuel before landing, that's likely an indication that the issue forcing the plane to land is serious but not critical.


Why do planes release white smoke?

As the airplane's engines release exhaust gases, moisture vapor is released as well. The cold temperature and low air pressure at high altitudes forces this moisture to condense, which creates the characteristic white smoke trail for which airplanes have become widely known.


What happens if a plane gets struck by lightning?

Some aircraft damage from lightning strikes includes broken lighting and windows, deformed antenna placements, and onboard electronics malfunctions. Other abnormalities or warnings on the flight deck, such as cabin air pressurization problems or false alarms, can occur after your airplane has been struck by lightning.


Do all airplanes leave contrails?

Not all aircraft produce contrails – they are estimated to occur in about 18% of flights. The air needs to be cool enough for the water to freeze, which is why they usually only appear above certain altitudes – typically 20,000ft (6km) Even fewer flights produce the most persistent contrails.


Why do planes fly so high?

The biggest reason for flying at higher altitudes lies in fuel efficiency. The thin air creates less drag on the aircraft, which means the plane can use less fuel in order to maintain speed. Less wind resistance, more power, less effort, so to speak.