Tìm kiếm Bài giảng
Unit 7. The world of work

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Người gửi: Nguyễn Thị Thanh Hương
Ngày gửi: 18h:55' 16-09-2017
Dung lượng: 4.6 MB
Số lượt tải: 7
Nguồn:
Người gửi: Nguyễn Thị Thanh Hương
Ngày gửi: 18h:55' 16-09-2017
Dung lượng: 4.6 MB
Số lượt tải: 7
Số lượt thích:
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WELCOME TO OUR CLASS!
The first practical telescope
in the world
GRADE 7
UNIT 7: FAMOUS WORLD
E. INVENTIONS
GROUND 4
Hans Lippershey also known as Johann Lippershey or Lipperhey. He was born in Wesel, in western Gemany, in 1570. And he died in September 1619, in Middelburg. He was a German-Dutch spectacle-maker. His name is commonly associated with the invention of the telescope because he was the first one who tried to obtain a patent for it. He is known for the earliest written record of a refracting telescope, a patent he filed in 1608.
Hans Lippershey invented the first telescope in 1608, in the Netherlands.
Telescope is really helpful in the life.
- Power of light, resolution capacity.
- Focus, exaggerated.
- Optical force.
- Fieldview.
- On 2nd October 1608, the telescope applied his invention to a new industry in the Netherlands.
These are some pictures about telescope.
And these are something we can see with telescope.
Our presentation here is end.
Thank you for listening!
The first practical telescope
in the world
GRADE 7
UNIT 7: FAMOUS WORLD
E. INVENTIONS
GROUND 4
Hans Lippershey also known as Johann Lippershey or Lipperhey. He was born in Wesel, in western Gemany, in 1570. And he died in September 1619, in Middelburg. He was a German-Dutch spectacle-maker. His name is commonly associated with the invention of the telescope because he was the first one who tried to obtain a patent for it. He is known for the earliest written record of a refracting telescope, a patent he filed in 1608.
Hans Lippershey invented the first telescope in 1608, in the Netherlands.
Telescope is really helpful in the life.
- Power of light, resolution capacity.
- Focus, exaggerated.
- Optical force.
- Fieldview.
- On 2nd October 1608, the telescope applied his invention to a new industry in the Netherlands.
These are some pictures about telescope.
And these are something we can see with telescope.
Our presentation here is end.
Thank you for listening!
 








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