What is a flare definition?

1 : a sudden blaze of light the flare of a match. 2 : a blaze of light used to signal, light up something, or attract attention. 3 : a device or material used to produce a flare The emergency kit included flares. 4 : a sudden outburst She displayed a flare of anger.

What is a solar flare explain the 3 stages of a flare?

First is the precursor stage, where the release of magnetic energy is triggered. Soft x-ray emission is detected in this stage. In the second or impulsive stage, protons and electrons are accelerated to energies exceeding 1 MeV. During the impulsive stage, radio waves, hard x-rays, and gamma rays are emitted.

What is flare in photography?

Lens flare is a photographic phenomenon in which bright light enters the camera lens, hits the camera’s sensor, and scatters. Lens flare is a response to a bright, non-image forming light like the sun, a full moon, or artificial lighting which appears on the photo in the form of a haze or a starburst.

What does flare mean when landing?

The FAA’s Airplane Flying Handbook describes the flare as “a slow, smooth transition from a normal approach attitude to a landing attitude, gradually rounding out the flightpath to one that is parallel with, and within a very few inches of, the runway.” Applying back-pressure to the yoke slowly raises the airplane’s …

Are flares legal?

No, it is not illegal for a person over 18 years to possess a firework, flare or smoke bomb, but it is illegal for a person over 18 years to let off the firework, flare or smoke bomb in a public place.

How do camera flares work?

Lens flare happens when the light from the sun hits your lens. Your lens’ position to the light source impacts the size and the look of the flare significantly. The more direct you point your lens to the light, the more prominent the flares.

What is flare in skydiving?

– flaring is basically stopping the forward motion of the parachute to slow the descent for landing. A lot of students have a habit of looking straight down or looking too far off in the distance. The trick is to look at about a 45-degree angle since the parachute is descending in a slow, forward motion.

What is a flare?

Privacy & Trust Info Flare: 1. an exacerbation of a chronic disease. Sometimes referred to as a flare-up, a flare occurs when symptoms of a disease that has been present for a time suddenly worsen. A flare is a transient worsening in severity of a disease or condition that eventually subsides or lessens.

What is the meaning of 3A flare?

b : solar flare also : a sudden increase and decrease in the brightness of a star often amounting to a difference of several magnitudes (see magnitude sense 3) 3a : a sudden outburst (as of excitement or anger) a flare of tempers in the courtroom.

What does flare mean in the cricket on the hearth?

— Charles Dickens, The Cricket on the Hearth 2 : to shine or burn suddenly or briefly A match flared in the darkness. 3 : to become angry or active She flared up at the remarks. His asthma has flared up. 4 : to spread outward Her nostrils flared. 3 : a device or material used to produce a flare The emergency kit included flares.

What is the difference between a flare and a reflexion?

flare – am unwanted reflection in an optical system (or the fogging of an image that is caused by such a reflection) reflexion, reflection – the phenomenon of a propagating wave (light or sound) being thrown back from a surface.