Презентация, доклад на английском языке История растворов и инструментов для студентов строительных специальностей.

Презентация на тему Презентация на английском языке История растворов и инструментов для студентов строительных специальностей., предмет презентации: Английский язык. Этот материал в формате pptx (PowerPoint) содержит 24 слайдов, для просмотра воспользуйтесь проигрывателем. Презентацию на заданную тему можно скачать внизу страницы, поделившись ссылкой в социальных сетях! Презентации взяты из открытого доступа или загружены их авторами, администрация сайта не отвечает за достоверность информации в них, все права принадлежат авторам презентаций и могут быть удалены по их требованию.

Слайды и текст этой презентации

Слайд 1
HISTORY  OF SOLUTIONS AND TOOLSBUILDING IN THE ANCIENT TIME
Текст слайда:

HISTORY OF SOLUTIONS AND TOOLS

BUILDING IN THE ANCIENT TIME


Слайд 2
HISTORY OF SOLUTIONS      					Various materials are used as a solution
Текст слайда:

HISTORY OF SOLUTIONS

Various materials are used as a solution for fastening.
Masters in Mesopotamia applied resin substance – bitumen.


Слайд 3
Текст слайда:




Слайд 4
BITUMENBitumen is the most ancient construction and finishing material.The ancient man had known about properties of natural
Текст слайда:

BITUMEN

Bitumen is the most ancient construction and finishing material.
The ancient man had known about properties of natural bitumen in the Neolithic era.


Слайд 5
BITUMENAncient people made waterproof tableware from bitumen and used it for insulation of rather rare wood for
Текст слайда:

BITUMEN

Ancient people made waterproof tableware from bitumen and used it for insulation of rather rare wood for Mesopotamia.


Слайд 6
INSULATION BY BITUMEN
Текст слайда:

INSULATION BY BITUMEN


Слайд 7
BITUMENNatural bitumen was often used as binding substance by creation of mosaics.In Ancient Egypt bitumen was used
Текст слайда:

BITUMEN

Natural bitumen was often used as binding substance by creation of mosaics.
In Ancient Egypt bitumen was used for mummification.


Слайд 8
PLASTEREgyptians used plaster as a solution for fastening. Greeks and Romans originally worked with oxide calcium.
Текст слайда:

PLASTER

Egyptians used plaster as a solution for fastening.
Greeks and Romans originally worked with oxide calcium.


Слайд 9
CEMENTAn early version of cement made with lime, sand, and gravel was used in Mesopotamia in the
Текст слайда:

CEMENT

An early version of cement made with lime, sand, and gravel was used in Mesopotamia in the third millennium B.C. and later in Egypt. 
It is uncertain where it was first discovered that a combination of hydrated non-hydraulic lime and a pozzolan produces a hydraulic mixture.


Слайд 10
MAJESTIC TEMPLES AND MONUMENTS
Текст слайда:

MAJESTIC TEMPLES AND MONUMENTS


Слайд 11
MAJESTIC TEMPLES AND MONUMENTS
Текст слайда:

MAJESTIC TEMPLES AND MONUMENTS


Слайд 12
CEMENTConcrete made from such mixtures was used by the Ancient Macedonians and three centuries later on a large scale
Текст слайда:

CEMENT

Concrete made from such mixtures was used by the Ancient Macedonians and three centuries later on a large scale by Roman engineers. 


Слайд 13
CEMENTThey used both natural and artificial pozzolans (ground brick or pottery) in these concretes. 
Текст слайда:

CEMENT

They used both natural and artificial pozzolans (ground brick or pottery) in these concretes. 


Слайд 14
CEMENTThe huge dome of the Pantheon in Rome is an example of ancient structures made from these concretes, many of which are still
Текст слайда:

CEMENT

The huge dome of the Pantheon in Rome is an example of ancient structures made from these concretes, many of which are still standing.


Слайд 15
CEMENTThe Assyrians and Babylonians used clay as the bonding substance or cement. The Egyptians used lime and
Текст слайда:

CEMENT

The Assyrians and Babylonians used clay as the bonding substance or cement.
The Egyptians used lime and gypsum cement.


Слайд 16
CEMENTIn 1756, British engineer, John Smeaton made the first modern concrete (hydraulic cement) by adding pebbles as
Текст слайда:

CEMENT

In 1756, British engineer, John Smeaton made the first modern concrete (hydraulic cement) by adding pebbles as a coarse aggregate and mixing powered brick into the cement.


Слайд 17
CEMENTIn 1824, English inventor, Joseph Aspdin invented Portland Cement, which has remained the dominant cement used in
Текст слайда:

CEMENT

In 1824, English inventor, Joseph Aspdin invented Portland Cement, which has remained the dominant cement used in concrete production.


Слайд 18
CEMENTJoseph Aspdin created the first true artificial cement by burning ground limestone and clay together. The burning
Текст слайда:

CEMENT

Joseph Aspdin created the first true artificial cement by burning ground limestone and clay together.
The burning process changed the chemical properties of the materials.


Слайд 19
TOOLS FROM METALMany things are made by metal tools.Metal tools allow cutting, squaring and polishing a stone.
Текст слайда:

TOOLS FROM METAL

Many things are made by metal tools.
Metal tools allow cutting, squaring and polishing a stone.


Слайд 20
TOOLS FROM METALBuilders used an axe, a saw and a chisel many years ago.They could cut the
Текст слайда:

TOOLS FROM METAL

Builders used an axe, a saw and a chisel many years ago.
They could cut the big trees and split them.


Слайд 21
axekniveschiselsaw1files   scraperMATCH THE NAME TO THE PICTURE24356136254
Текст слайда:

axe

knives

chisel

saw

1

files

scraper

MATCH THE NAME TO THE PICTURE

2

4

3

5

6

1

3

6

2

5

4


Слайд 22
REVISION
Текст слайда:

REVISION


Слайд 23
CHECK YOURSELF
Текст слайда:

CHECK YOURSELF


Слайд 24
THANK YOU FOR YOUR WORK!
Текст слайда:

THANK YOU FOR YOUR WORK!


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