A bombardment is a strong and continuous attack of gunfire or bombing. The city has been flattened by heavy artillery bombardments. The capital is still under constant bombardment by the rebel forces. Synonyms: bombing, attack, fire, assault More Synonyms of bombardment.
What is bombardment physics?
the act or action of directing particles or radiation against something, such as a nucleus: In a conventional cathode-ray tube, the inside coating of the faceplate emits light in response to electron bombardment.
What does bombarding a particle mean?
Bombarding means that some particles are made to strike something or some object with great velocity or speed.
What does bombardment mean in biology?
Particle bombardment, or biolistics, is a commonly used method for genetic transformation of plants and other organisms. Millions of DNA-coated metal particles are shot at target cells or tissues using a biolistic device or gene gun.
What is bombardment reaction?
Another type of nuclear reaction occurs when scientists purposefully launch two types of nuclei together, or launch a small particle at a nucleus. These reactions have two things written on the left side of the arrow and two or more written on the right.
What is the synonym of bombardment?
Some common synonyms of bombard are assail, assault, attack, and storm. While all these words mean “to make an onslaught upon,” bombard applies to attacking with bombs or shells. bombarded the city nightly.
What is The Bombardment approach?
Introduction. Particle bombardment-mediated transformation is an alternative method that is suitable and efficient for many plant species. It facilitates DNA delivery into intact plant cells, through simultaneous multiple gene transfers with no biological constraints or host limitations.
What is bombardment in history?
A bombardment is an attack by artillery fire or by dropping bombs from aircraft on fortifications, combatants, or towns and buildings.
What is a antonym for bombard?
Antonyms. disengage switch off stand still decrease high darken.
What is neutron bombardment?
What is neutron bombardment? To initiate nuclear fission, a nucleus is bombarded with a high-energy neutron which results in the process of releasing additional neutrons. A neutron has no charge so it is not repelled when directed at the nucleus.
Which are best bombarding particles?
Neutrons are the best bombarding particles.
What is positive ion bombardment?
A powerful method of artificially inducing nuclear reactions is the bombardment of a sample of matter with ions. When the bombarding particle is positively charged, which is usually the case, it must have a very high kinetic energy to overcome the coulombic repulsion of the nucleus being bombarded.
How do you use bombardment in a sentence?
The city has been flattened by heavy artillery bombardments. The capital is still under constant bombardment by the rebel forces.
How do you spell bombardment?
A bombardment is a strong and continuous attack of gunfire or bombing. The city has been flattened by heavy artillery bombardments.
Is The Bombardment a true story?
Based on a true story, The Bombardment captures a moment in time during the second world war when the UK’s Royal Air Force mistakenly bombed a school, instead of the Gestapo stronghold in Copenhagen, Denmark which was under the occupation of Germany.
What is gamma decay physics?
gamma decay, type of radioactivity in which some unstable atomic nuclei dissipate excess energy by a spontaneous electromagnetic process. In the most common form of gamma decay, known as gamma emission, gamma rays (photons, or packets of electromagnetic energy, of extremely short wavelength) are radiated.
What is nuclear reaction Class 8?
Nuclear reactions are processes in which one or more nuclides are produced from the collisions between two atomic nuclei or one atomic nucleus and a subatomic particle. The nuclides produced from nuclear reactions are different from the reacting nuclei (commonly referred to as the parent nuclei).
What are the 4 types of nuclear reactions?
- Nuclear Decay.
What is the meaning of word synonym?
Definition of synonym 1 : one of two or more words or expressions of the same language that have the same or nearly the same meaning in some or all senses. 2a : a word or phrase that by association is held to embody something (such as a concept or quality) a tyrant whose name has become a synonym for oppression.
What’s antonym mean?
Definition of antonym : a word of opposite meaning The usual antonym of good is bad.
What is the bombardment about on Netflix?
The fates of several Copenhagen residents collide when a WWII bombing mission accidentally targets a school full of children. Based on true events. Watch all you want.
Where does the bombardment take place?
The new Danish drama The Bombardment is taking Netflix fans by storm. This emotional film depicts the chain of events leading up to and shortly after a WWII bombing disaster took place at a school full of children in Copenhagen.
Which metal is used in particle bombardment method?
Many models of microparticle bombardment incorporate DNA into the target tissue using a helium pulse at high pressure using a gene gun or a biolistic device. This shoots millions of DNA-coated metal (gold or tungsten) microparticles carrying the gene of interest at the target cells or tissues.
Which gas is used in particle bombardment technology?
The simple principle is that DNA-coated microscopic particles (microcarriers) are accelerated at high speed by helium gas within a vacuum and travel at such a velocity as to penetrate target cells.
How many bombs dropped in ww2?
During the Second World War, Allied air forces dropped nearly two million tons of bombs on Germany, destroying some 60 cities, killing more than half a million German citizens, and leaving 80,000 pilots dead.