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拉煙的拍攝怎麼拍才是最好看的

2020-02-16 21:14:36 | Weblog

  飛行尾跡,是飛機飛行中尾部出現的特殊雲系。在飛行表演中,大家經常看到飛機身上冒出彩色的煙帶;天空飛著的民航客機也時常留下長長的雲帶,在藍天上漂浮。這些就是人們俗稱的飛機“拉煙”現象。

  飛行表演的拉煙,是重大節慶和飛行表演的重頭戲。是人為加裝了拉煙劑,由飛行員操縱發出各種色彩的煙霧。它能把飛機和天空妝點得異常秀麗,是航空攝影的裝飾性元素。在飛行姿態發生變化時拍攝,把飛行軌跡顯示得清楚,使觀眾視界得到擴展。

  拍攝飛行表演中的飛機拉煙,主要掌握三大要素:一是,表現煙帶在天空中的線型形狀;二是:強化煙帶的豔麗色彩;三是,用煙帶軌跡表現飛機的飛行姿態和航跡動態。

  飛行中,飛機在一定高度、溫度、濕度、氣壓條件下,會出現尾跡,這是飛機發動機排出的廢氣,引起水汽凝結的特殊積雲現象。因為,這種尾跡在天空中與藍天形成的反差較小,拍攝時應采用逆光、或用偏振鏡或增加曝光補償等技法,使尾跡突顯在天空中。

學會攝影,嬰兒攝影、寵物攝影、食物攝影、團體攝影不再難。學攝影,最關鍵就是找到專業的攝影師來學習。

  飛機發動機啟動後,就會在尾噴口形成強大的紊流尾跡。因為紊流使局部大氣透視受到幹擾,所以會出現特殊的空氣變異,給航空攝影造型藝術提供了拉煙視覺效果,飛行中飛機尾噴湍流雲帶的出現,有助於表現飛機飛行的動勢。拍攝時,要把飛機與尾跡的構成關系恰當地表現出來,尾跡應該是表現飛機飛行的陪體和裝飾。

  作戰飛機加力起飛或飛行時,尾噴口冒出的烈焰,以及周圍空氣因熱效應產生的氣流擾動現象,應該也屬於飛行尾跡的表現范疇。這種噴射是力量和速度的具象,是求之不得的創意元素。拍攝時,應該及時調整尾焰較強光比造成的曝光失調,使飛機主體曝光適中,並控制畫面影調的冷暖明暗。

相關文章:

在旅途中愉快的完成婚紗拍攝

論攝影後期的重要性有多大

手機相機的專業模式對手機攝影的意義

攝影成了我們觀看世界的重要方式

攝影元素的增減要結合實際的情況靈活運用


The Symptom of Lung Cancer

2008-07-11 17:56:28 | Weblog
"Clinical observation finds, some lung cancer patients, in order to cough, bring lung models such as blood, chest aching, shortness of breath,etc. and is shown as and firsted publish symptom in the phlegm, but symptom outside the lung appears at first. These symptoms seem to be and have nothing to do with lung cancer, therefore is easy to be leaked to examine, misdiagnose. " Chief director, Professor Zhou Tsing-Hua University of famous lung cancer expert of our country of medical university in Tianjin remind, people should improve vigilance, the following lung appearance now as appearing, need to seek medical advice and carry on inspection of the chest X-ray or CT early, this, to finding lung cancer helpful early.

Bone joint symptom

It is seen that this kind of symptom is more. Some endocrine hormone, antigen and enzyme that the lung cancer cell produced, act on the bone joint, will enable bone joint swelling, pain. Often involve shin bone, fibula, ulna, radius and joint, mean the terminal toe often expands and takes the form of the poke form to refer to, X-ray examination can see the hyperplasia of periosteum. Arthritis often means with the poke form that coexists, can take the lead in appearing when the lung cancer focus is very little and difficult and is found. Often shown as and swum walking arthritis, the elbow, knee, wrist, ankle, meaning the joint burns a kind of pain, activity obstacle, can also present edema, it is apt to be regarded as rheumatoid arthritis.

Weak

Much lung cancer patient before there is no typical symptom, can present advancing gradually all over weak, the appetite fails, is addicted to sleeping etc., this results from the reason that the lung cancer cell secrete vasopressin.

The male breast increases

Lung cancer patients of about 10% to 20% of the men increase the breast. Sometimes, this symptom and constant lung typical symptom last one year early. This is because the lung cancer cell secretes gonadotropin of chorion, stimulate due to hyperplasia of mammary gland.

Ox back of water of full moon face

The lung cancer cell secretes ACTH - like material, can cause the fat to deposit, cause " the full moon face " , " water ox back " ,It is apt to be regarded as endocrine disease.

The shoulder has a backache Ballet Dance

Lung periphery type lung cancer is often had and developed backward, corrode the pleura, involve the rib and wall of the chest to organize, cause the shoulder to have a backache. This kind of patient is less likely to have respiratory system symptom.


To the Distant Place

2008-07-08 16:20:25 | Weblog
I remember childhood and dodder along and fall down in the grass dimly. It is blue and green green grass the detailed language is said: Not crying, it is a strong man to climb up 芭蕾舞.

I will shake hands with the grass if I stretch out small hands. The green green blade of grass is chasing the wind since my meaning which sews You that has slipped on one's side. My squeak creak is said: Ha ha, small grass, have I pressed and loved dearly you? The small grass tells me: I have bled, is the green blood. Do not believe? You thought you have a life of mine on the palm green 上門補習.

My father lead me sow a white poplar in window. I water small white poplar carrying the keg. Look at one's young white poplar, want to let the small grass company with the white poplar too very much, but, where is the grass seed? A burst of cheerful chatting comes under the moist loess: Give me several days, I come out to play with you with small white poplar Flower Shop.

I go to school and read. Give me much illusion in the wonderful book. Think that sea is massive, play the melody that the frightful billows and waves beat the shore by oneself in the heart, there are gull's songs, there is melody that seagulls blow the wave droplets with wings. Think that hills and mountains are towering and continuous, the pine Chinese incense cedar stands erect in the perilous peak, the leaf of the Chinese wisteria insists the green hill climingly. Boat tracker's forceful work song comes from that side of great river among the mountains, resound across the skies bitcomet.

The white poplar under the window, has already opened a large stretch of green shade. The white poplar asks the night wind to knock open my heart window: Friend: All of us have grown up. I should look taller; You want to go farther blogmin.

I have left, walk in the once dream.

Seek the footprint of the elder generation, stand still for a long while in the terrified beachhead. The ones that resist Wo's bandit's iron big gun firmly are defended tenaciously in the fort, still take aim in the distant place towards the sea. Support already trials and hardship barrel of corrosion of history, wave roll up black clouds send heavy sobing out, I hear a sound of sighs of the hero's: Zero man sigh zero man in the ocean. See Humen that side still, soar historical cloud and mist seethed.

Go up north along the protruding and concave and long coastline, listen to the tireless singing not repentant of sea. I climb up beacon and see the sunrise. The scarlet sun jumped to jump out the remote flat line of sea suddenly, heated the blue ocean. The wave flies again and again, pat the dark brown reef again and again, the droplets of the wave have wetted my cheek. It is once that palpitates with excitement, rush open the gate had in mind, want the broadness like sea.

A snowy day, it is exactly New Year's Eve, how many dreams I come to entangle Mount Tai that the soul leads. All over the mountain snow flake flutter, reach to the sky green pine to be all in white, 998 eleven step, step on the snow in step step. I say propping up the hard rock in Mount Tai: Eh, so solid huge rock should be like this. Climb, the sweat soaks the underwear. Climb, the throat rises from the flame. At last, had already seen the precious jade platform that emperor carried jade, the excited step that accelerated slipped, the heavy and heavy health rolls to the mountain. Stretch and hold in subconscious in hand, the withered grass holding the rock while sewing tightly. Look at yellow yellow grass, begin from her side one ice and snow fill out on the mouth pigeonholing, downing, frightening, saying: Thank you, grass. The grass is answered: You are welcome, was the one that remembered I have caught a life in your palm green? We are friends. Continue climbing, meet the new year, continue climbing, it is small to have a guide look of all mountains.

Walk along Sichuan Province one along the river of good imperial tomb. Follow river and freighter of adverse current have. Tight towline rein in shoulders to enter the boat tracker deeply, the fiery burning sun burns and bakes the dark back, but can not shoulder the close and numerous sweat. The broken stone in the bank is sucking the boat tracker's sweat on the brow clearly. However, the clangorous work song sound lifts and imbeds the rattan leaf that the precipice sewed, cross the cloud. It is the forever bright and beautiful sunshine on the cloud. Fly over high Mei to draw and cross, has turned over the cloud, climb the gold roof, I believe outside the sky further, it is my glittering sunshine. A destiny symphony is that the blood of your whole body is pouring and playing.

I have gone on the loess plateau. Bright blue in spring, the crisscross paths between fields on Yuan, meet the eye on every side and do yellow. The ice that the pot mouth droops refracts the purpose brilliant rays of the sunny thorn. The snow is melting, the ice is rupturing, the ones that send out and struggle are low to roar. At last, a great amount of water droplets were assembled together, sent out deafening scream. Ah, the Yellow River fall from it, one hundred waterfall roar, roll, roll up, sink sand march on towards the sea, converge with the Changjiang River. The strong melody of " March of the Volunteers " reverberates again in the heart.

I am walking, even get into a difficult position, will remember the sea-buckthorn grass in the desert, source for my new student.

I am walking, a grass, a tree, a mountain, a water, a ring, a song, a meter of sunshine, a wisp of corona, have got ready for tomorrow for me. As I can't walk any longer, sure to come to golden pond, lead to set about with the counterpart's her, look at the setting sun twilight sunset, listen if ink voiceless sound teenblog.

I am walking, continue moving towards the happy distant place.

Where is the distant place? The distant place is the place where I have not gone to yet. The distant place, there is more splendid world beautiful forever. The distant place, there is sound of changing the sounds of nature listened to forever egoweblog.

I am walking to the distant place.

A White Butterfly

2008-06-20 16:16:37 | Weblog
Related blog: daiqianwen.blogg

One tree disregard with it cost of cost broadcast seed, wake pieces of dawn wind love of the life up; One luxuriant purple Chinese wisteria spend, wake cases of uncut jade up pluck up one's courage confidence that overcome the difficulty with it flourishing life; One white butterfly fight of life wake white feather concern about the life Liu up correctly with it. Today, we come, see with what kind of is the white butterfly fight come, wake author up to be concerned to life together.

In one early morning when there is a chill in the air in early spring, a slim and graceful and very thin, lovingly pathetic white butterfly is on the point of dying. Its lovingly pathetic appearance, has caused the author's sympathy. This is that a white butterfly gives the author the first concern instinctively with its appearance. Then, " I curve the lower part of the body, pinch white butterfly meticulously, put in the palm " . When I pay close attention to it carefully, find it is so very thin that it is: "The in vain fine wings like transparent tissue, two black ones must spread forward, two eyes, odd silk -thin feet like being pitch-dark " . Such little weak creature, under so abominable an environment, for what does it fly out? The author can't help then carrying on profound thinking to its behavior from the sympathy to its appearance: " in the overcast and fine and indefinite weather here, it demonstrates what outstanding courage the persons who seek are " . After thinking deeply about, " I " Moved deeply by the behavior of the white butterfly, has sent out the highly praise of the white butterfly, sung the praises of naturally. Say, can be moved by the behavior of the white butterfly as a vivid and substantial and passionate person, this is not at all surprising, but have no sun that feels to move by it as a ignorance, inconceivable.

The sun resisted for him too the courage of the life stretched out both hands helped. It " bright glory takes the picture the all over universe, takes the picture the all over human world " , " the sunshine flashes and takes place one kind light red, burn on that blade, then bring fire, hot, brightness, life, the rain pearl has been dried by it, that leaf is as transparent, clear as a slice of green sheet glass " .

At this moment, the white butterfly is no longer the heart moving the author with its beauty and weakness, but white butterfly resists and touches the author's chord to the life deeply. Shouting loudly in my soul that enable " - -Begin to look like to be very remote, very remote I also thought that wind has come, rain comes in the sky again, it was in the abyss of the mind in mine that later on I just knew: Why did you throw aside a creature to ignore? Then I roll over and turn round to go back again " When this white butterfly that resists in the storm comes back to life under my care and under the warmth of the sun, it beats the song of praise of the life again regardless of the weakness of the body. It struggles hard, strives doggedly, " spring straight up into the air at last, spread wings and fly, flutter around me well for a period of time livelily and cleverly, fly to the sky that is washed slowly to Pure Brightness, like a small snow flake, fly the farther, disappear and disappear " .

The life returns to nature, the life overcomes the death finally, at this moment, author by the spiritual emotion, subdue, another distillation is mankind's supreme emotion, " that white butterfly beautiful of mine! That bravely white butterfly of mine! " The admiring feeling rises of itself too.

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Mediterranean--My Sanitaria

2008-05-05 11:20:26 | Weblog
In 2005, I found a new job that I like very much also met the girl who I loved, sign the big form of the heart appearance, when the world seemed to exist for me, the girl of the heart appearance ran into her boy of the heart appearance, the hopeless feeling leaves I have been buried by oneself and magnified singly resolutely - -Maldives, hope you can comfort my injured heart!

Wise choice: " Mediterranean "

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Maldives one island one hotel, price span very heavy, from 8000-18000, advertisement see I Zhangs of 2 Buddhist monks touch the head. Consulting and becoming a friend who travelled at once, he says: "What different hotels saw is different Maldives, see what you have wanted. According to your present state, I think besides the sunshine sandy beach sea water, you need the affair! " My God, have talked about the bottom of one's heart! The friend switches the conversation to some other subject: "Affair I do not dare, guarantee, can guarantee while being happy. I make a decision for you, on club mediterranean! You need someone constant to accompany you to play, will make the person failing in love getting crazy on the overly quiet island! "

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Club mediterranean (Club Med) Global going on tour grouping famous, the concept is famous with unique a luxurious vacation. In Club Med holiday village, besides eating and drinking, also arranges the rich and colorful outdoor sports every day, all these do not collect the charges separately, needn't carry one fen in the village. Club Med of Maldives is on the card Buddhist nun's island, the palm flickering with the wind, pure white sandy beach, the jade green lakes, the tropical pure land that all gather in this one completely and distant generation.


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It is a good place, the price is very unambiguous too: The ticket + hotel is about 15000 yuan at 4 nights! And not the in-season rate.

Always say in the advertisement " The woman should be a little better to oneself " ,Why can't the man love oneself once? Think about the love that oneself is injured, the heart is a horizontal, not only will go to Club Med but also book the superluxurious aquatic suite where it adds newly!

Arrive at night

While reaching the card Buddhist nun's island, it is the night. The journeys of 9 hours were over at last, I saw white sandy beach through the moonlight. Club Med is hospitable " Villagers " (professional statement calls G.O.) Wait still, warm welcome, make people move very! (Know anyone visitor of island it has to be so treatment later. )

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Come into village make, have a rest slightly, village head come, greet in person, another whom I feel surprised, according to the introduction of village head, there are 3 G.O. from Chinas here!

Sound of pillow wave I fall into a profound sleep, everything unpleasant to seem, take away warm humidity and a burst of great waves of here.

So sumptuous delicious food

Wake up listening to the wave sound, draw back curtains, the dazzling one is not the sunshine of the tropical zone, but the beautiful scenery in Maldives. Finish washing and dressing, change into the prepared tropical clothes, go out of the door. Because Club Med is that a price is chartered completely, needn't take one fen. There are with light packs feeling that spends holidayses as socialist advanced stage, feel very free and easy!

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The cafeteria is open, the table delicacies from all parts of the world seem to all gather here, I do not know a lot of things, but my mouths are all according to accepting completely only! Sit by the desk, is appreciating the palm, pure white sandy beach, bluish-green alternate sea that flicker with the wind, first on the left first on the right take delicious food on one side, such a lunch whether spiritual appetite get bumper harvests really!

Go to sea and operate the rudder

There is kind in the free water event Club Med afternoon, I chose " the yachting " . The ones that chose this project included two guests, unexpectedly are all foreign beauties! A G.O. becomes us four's coach, his all over beautiful muscle and complexion, set off I delicate skin and flesh become pale, watch oneself look like people that fails in love! Don't worry, give me 3 days, I change color!

After selecting a fit life vest to put on, G.O. brings us to the yacht. I am the first person who touches the yacht in the team, because is the only boy, so will help G.O. to tow the ship into sea first. I do not have the bronze-colored skin, the strength has two! Do one's utmost to push away, has never expected the yacht is lighter than what I imagined, has thrown a dog and gnawed the mud quickly, must cause two beauties and laugh heartily! I just see that is writing MADE IN CHINA on yacht through wrestling, show everybody, have dispersed everybody's attention at long last. Jump and go on board and divide sitting on both sides, G.O. pushes the ship rudder, will plan to go to sea soon! Only see the sail with beautiful one side open in the wind. The sea wind was not very small that day, G.O. drew the rope and tightened up the sail with strength, we dashed into the sea carrying the wave at the sharp pace. Three people on the ship are so excited as to scream at the same time!

When I looked back, I found us already very far from the coast, the ship standed up steadily too. G.O. lets me control the ship rudder, shuttling back and forth freely in this stretch of vast sea beautiful, let colourful drop of water play, at face, watch color first azure sea water, everybody is too happy to close the mouth. In a flash, I can too at last have been carefree once. There are so many beautiful things in the world, what is it to fail in love? It means I have an opportunity to continue longing for to fail in love!
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