Friday, January 1, 2021

Coordinated Energy Weapons

 



The Greek mathematician Archimedes may have impacted the world forever more than 2,000 years prior as the principal individual to actually utilize a coordinated energy weapon. As indicated by a baffling legend, during the Roman intrusion of Syracuse, Archimedes quickly built a hexagonal mirror when the Roman naval commander Marcellus moved his boats out of the scope of bowshot.

Archimedes was evidently ready to catch the energy of the Sun and reflect it onto the boats, setting them on fire and making them sink inside minutes.[1] MIT understudies had the option to reproduce this impact in 2005 yet noticed that their mirror was just able to do successfully consuming a fixed objective.

Despite the fact that logical information has progressed an extraordinary arrangement since the times of Archimedes, the basic hypothetical standards of coordinated energy weapon (DEW) innovation continue as before. A DEW exacts harm from a distance by terminating a seriously thought light emission toward an objective.

Various sorts of DEWs shoot various kinds of energy, however the most promoted type of coordinated energy weapon being used today is the high energy laser (HEL). These DEWs are much the same as the lasers found in sci-fi motion pictures. They fire a soundless light emission, imperceptible at specific frequencies, that can burn an objective from many miles away.

HELs have been developed by contractors like Lockheed Martin for use in missile defense and space war, but some believe that these weapons might have been designed with much more sinister purposes in mind.During the Thomas Fire that ravaged California in December 2017, many witnesses and researchers noted property damage that seemingly defied every preconceived notion of how a wildfire should behave. Though wildfires use foliage to spread, entire blocks of houses burned to the ground while the surrounding trees remained untouched.Though no official explanation of this anomalous phenomenon is forthcoming, multiple witnesses across California recorded video of beams of light coming down from the sky as the blaze spread across the state. Given the fact that HELs are commonly mounted on the nose cones of planes, some have concluded that the mayhem wreaked by the Thomas Fire was boosted with directed energy weaponry.



Saturday, November 24, 2018

"THERE" AND "IT"

English clauses always have a subject:
His father has just retired. Was a teacher. > He was a teacher.
I’m waiting for my wife. Is late. > Sheis late.
Look at the time! Is half past two.> It’s half past two.
except for the imperative (see more)
Go away.
Play it again please.
If we have no other subject we use thereor it.

there

We use there as a dummy subject with part of the verb be followed by a noun phrase. (see Clauses, sentences and phrases):
• to introduce new topic:
There is a meeting this evening. It will start at seven.
There has been an accident. I hope no one is hurt.
• with numbers or quantities:
There was a lot of rain last night.
There must have been more than five hundred in the audience.
• to say where something is:
There used to be a playground at the end of the street.
There are fairies at the bottom of the garden.
I wonder if there will be anyone at home.
• with an indefinite pronoun or expressions of quantity and the to-infinitive:
There is nothing to do in the village.
There was plenty to read in the apartment
There was nothing to watch on television.
There is a lot of work to do

If we want to show the subject of the to-infinitive we use for:
There is nothing for the children to do in the village.
There was plenty for us to read in the apartment
There was nothing for them to watchon television.
There is a lot of work for you to do.
• with an indefinite pronoun or expressions of quantity and an -ing verb:
There is someone waiting to see you.
There were a lot of people shoutingand waving.
We use a singular verb if the noun phrase is singular:
There is a meeting this evening. It will start at seven.
There was a lot of rain last night.
There is someone waiting to see you.
We use a plural verb if the noun phrase is plural:
There are more than twenty people waiting to see you.
There were some biscuits in the cupboard.
There were a lot of people shouting and waving.

It

We use it to talk about:
• times and dates:
It’s nearly one o’clock.
It’s my birthday.
• weather:
It’s raining.
It’s a lovely day.
It was getting cold.
• to give an opinion about a place:
It’s very cold in here.
It will be nice when we get home.
It’s very comfortable in my new apartment.
• to give an opinion followed by to-infinitive:
It’s nice to meet you.
It will be great to go on holiday.
It was interesting to meet your brother at last.
• to give an opinion followed by an -ingverb:
It’s great living in Spain.
It’s awful driving in this heavy traffic.
It can be hard work looking afteryoung children.
  

Using "it" to talk about people

We use it to talk about ourselves:
• on the telephone:
Hello. It’s George.
• when people cannot see us:
[Mary knocks on door] It’s me. It’s Mary.
We use it to talk about other people:
• when we point them out for the first time:
Look. It’s Sir Paul McCartney.
Who’s that? I think it’s John’s brother.
• when we cannot see them and we ask them for their name:
[telephone rings, we pick it up] Hello. Who is it?
[someone knocks on door. We say:] Who is it?



Wednesday, November 21, 2018

Make and Do


Jobs Vocabulary


Punctuation


Antonyms


Irregular Plurals


Male, Female of young Animals


Crime and Punishment


Giving Directions


Phrasel Verbs & Adjectives


Herbs & Spices With Names


How's the whether?


Tuesday, November 20, 2018

How to asking for directions


Insects Names and Photos


Verbs


My Day Activities


At, In, On Usage


Garden Tools Names


Phasal Verbs Around the House


Usage of Have, Has been, Had been



When to use: to have

have a new car. The basic meaning of the verb have is “to be in the possession of something”. It is used in present simple, and it expresses a fact of having something in the present. When it comes to auxiliary verb “have”, we use it to form present perfect and present perfect continuous. I have gone to that show already. In this example, “have” is used as an auxiliary verb to form present perfect. Present perfect is a tense that connects past and the present. In this example, the person went to the show sometime in the past, but that is still valid in the present. Auxiliary verb “to have” is used to express that present through its present form. I have skipped breakfast today and now I’m hungry. In this example “have” is again used to form present perfect. Here it expresses a finished action in the past that has a result on the present – because the person in the example didn’t eat breakfast in the morning, in the present the person is hungry. To connect the two, present perfect is used and the verb “have” again serves as a signal of the present time by being in the present itself (by form). I have been going to the same cafe for 10 years. Auxiliary verb “to have” is also used to form present perfect continuous. The tense is used to express regularity of some action that started in the past, and continues to happen throughout some amount of time regularly and it is still true in the present. Auxiliary verb helps us to become aware of the present time of the action. I have been watching that show the whole day. In this example have is also used to form present perfect continuous. It expresses and action that started in the past, but was happening the whole time leading up to the present, and continues still. The present form of have reminds us of the present time of the action.

When to use Has been?

That china set has been in our family for year. In this example, we see another form of the verb “to have”. “Has” is the third person singular of the verb to have, used for pronouns he, she, it. In this example, we used it to form present perfect, and has functions the same as “have” – it contains and expresses the present time, connects the past and the present. He has been reading for the past two hours. In this example has is used to form present perfect continuous. It is used for the same pronouns, he, she or it, so, for the third person singular. As we said, as have and has are the same verbs, their function is the same – has also signaled the present for some action that started in the past, but continues up to the present. She has been running for half an hour without any pause. Has is again used to form present perfect continuous. It expresses an unfinished action that started up in the past continued to happen for some amount of time leading up to the present and is still true in the present.

When to use had been?

had a dress like that, I don’t know where it is now. Verb “had” is the past form of the verb to have. It expresses the possession of something in the past, something someone had before, but no longer has, the action is completely in the past. He had studied English before he moved to New York. “Had” may also be used as an auxiliary verb to form past perfect. When we use past perfect, we express a past action that happened before some other past action, so past before the past. Auxiliary verb “had” signals the past by it past form. When it comes to had, it has the same form throughout all persons, so with he, she, it, we also use “had”, just like with all other person. I had gone to that school before I changed cities. In this example we are again faced with a past action that happened before some other past action. To express that, auxiliary verb “had” is used. He had been waiting there for more than 2 hours when she finally arrived. Auxiliary verb “had” is also used to form past perfect continuous. It expresses some past action that was happening for some time in the past, before some other past action happened. To sum up, we use auxiliary verb “have” to form present perfect and present perfect continuous. “Had” is the past form of “have”, and therefore it is used to form past perfect and past perfect continuous.

Sembuwatta Lake


Model Vebs


Phrasel verbs with "call"


Wednesday, November 14, 2018

ENGLISH PHRASAL VERBS





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Sigiriya

Sigiriya or Sinhagiri (Lion Rock SinhaleseසීගිරියTamilசிகிரியா, pronounced see-gi-ri-yə) is an ancient rock fortress located in the northern Matale District near the town of Dambulla in the Central ProvinceSri Lanka. The name refers to a site of historical and archaeological significance that is dominated by a massive column of rock nearly 200 metres (660 ft) high. According to the ancient Sri Lankan chronicle the Culavamsa, this site was selected by King Kasyapa (477 – 495 CE) for his new capital. He built his palace on the top of this rock and decorated its sides with colourful frescoes. On a small plateau about halfway up the side of this rock he built a gateway in the form of an enormous lion. The name of this place is derived from this structure —Sīhāgiri, the Lion Rock. The capital and the royal palace was abandoned after the king's death. It was used as a Buddhist monastery until the 14th century.[1]


More Details :https://en.m.wikipedia.org/wiki/Sigiriya

According to inscriptions found in the caves which honeycomb the base of the rock fortress, Sigiriya served as a place of religious retreat as far back as the third century BC, when Buddhist monks established refuge in the locale. It wasn’t until the fifth century AD, however, that Sigiriya rose briefly to supremacy in Sri Lanka, following the power struggle which succeeded the reign of Dhatusena (455-473) of Anuradhapura. King Dhatusena had two sons, Mogallana, by one of the most desired and finest of his queens, and Kassapa, by a less significant consort. Upon hearing that Mogallana had been declared heir to the throne, Kassapa rebelled, driving Mogallana into exile in India and imprisoning his father, King Dhatusena. The legend of Dhatusena’s subsequent demise offers an enlightening illustration of the importance given to water in early Sinhalese civilization.
Threatened with death if he refused to reveal the whereabouts of the state treasure, Dhatusena agreed to show his errant son its location if he was permitted to bathe one final time in the great Kalawewa Tank, of which the construction he had overseen. Standing within the tank, Dhatusena poured its water through his hands and told Kassapa that this alone was his treasure. Kassapa, none too impressed, had his father walled up in a chamber and left him to die. Mogallana, meanwhile, vowed to return from India and reclaim his inheritance. Kassapa, making preparations for the expected invasion, constructed a new dwelling on top of the 200-metre-high Sigiriya rock – a combination of pleasure palace and indestructible fortress, which Kassapa intended would emulate the legendary abode of Kubera, the god of wealth, while a new city was established around its base. According to folklore, the entire fortress was built in just seven years, from 477 to 485 AD.


SIGIRIYA 169 KM (105 Miles) From Colombo

Sigiriya also known as the Lion's Rock is a rock fortress and a palace located in the Matale district of Sri Lanka. This ruin is surrounded by gardens, ponds and other structures. Sigiriya was built by King Kassapa and it is included as a World Heritage site. Sigiriya is the best preserved city centre in Asia.

Friday, November 9, 2018

What prepositions are



What prepositions are
The word “Prepositions” is made-up of two parts. ‘Pre’ and ‘position’. This means prepositions tell us something about the position of a noun.
The most common preposition of place and movement are      ‘In, At, On, to’.
Some prepositions indicate time.-At, On, In
Hints on how to use certain common prepositions.
01. Use “In” With spaces.
·         The king live in a castle.
·         We sleep in a bedroom.
·         There many animals in forest.
·         Children play in the park.

02. Use ‘In’ with bodies of water.
·         Girls are swimming in the sea.
·         There is a crocodile in the river.
·         Fish swim in the sea.

03. Use ‘in’ with lines.
·         The policemen stood in a row.
·         The old man could not walk in a straight line.
·         People stood in a queue to obtain tickets.

04. Use ‘at’ with places.
·         We could hear someone knocking at the door.
·         When you phoned me I was at theatre.
·         I was at school with Ann.

05. Use ‘At’ with place on a page.
·         Write your name at the top of the page.
06. Use ‘At’ in groups of people.
·         Silva was asked to stand at the back of the class.
07. Use ‘on’ with surfaces.
·         There is a gecko on the wall.
·         Father kept his pen on the table.
08. Use ‘on’ with small islands.
·         He lives on the Isle of Skye.
09. Use ‘on’ with directions.
·         Go alone this lane and you will find his house on the left.
·         You will see the Post Office on the right.

10. Use ‘to’ with verbs of movement.
·         Mother goes to office on week days.
·         Some teachers come to school by Bus.
·         Father goes to work in the morning.
·         While driving to Galle town he lost control of the car.

Thursday, November 8, 2018

What are Torrent files?

What are Torrent files?

Torrent files are small files that contain information on how to download a larger file using BitTorrent protocol. The protocol, unlike HTTP/HTTPS, needs a torrent client for downloading the client. We’ll take a quick look at how BitTorrent works and if files downloaded using them are legal and safe.



what are torrent files

What are Torrent files and BitTorrent protocol

BitTorrent is a protocol that helps you in downloading large files without having to be troubled by bandwidth. The structure of the protocol also provides for resume support. The resume support means you can pause downloading at a point and resume downloading from the point where it was paused. If you stop downloading in the middle, you may have to download from the beginning or from the point where you stopped, depending on the BitTorrent client you are using.
BitTorrent employs more than one server (in this case, called peers, as they are interlinked directly, without the need for a server to control them: see image above) for downloading files to your computer. And as long as you are downloading, you are also part of a BitTorrent network. While downloading the file, you are also uploading it to some other client that is seeking the same file for download. Even after your download is complete, if you keep the torrent client open and do not remove the torrent from your torrent client, it continues uploading (seeding) the download so that others can download it from your computer (without knowing its IP address and location).
The very base of the BitTorrent protocol is to share computers for providing large downloads using give and take formula. There are already a swarm of computers (peers) that contain either the download file in full or in parts. When you download a torrent file, you download information about the whereabouts of the file, the main link, the encryption method used (if any) and similar information. Once your download starts, you can see your client downloading it in parts from different computers that can be home computers too. Like if someone is downloading the same file, he or she is also uploading (seeding) the file to another computer from where you can download the file at a faster pace. The ideal ratio, according to BitTorrent protocol creator, should be 1:1. That means, if you download a file using others’ computers, you should be able to give it back to the community by way of letting your Bit Torrent client upload the file for a while. Most BitTorrent clients show you how much of the file you have uploaded infield that may be marked either “upload” or “seed”.