Bell and The Science of The Telephone

What he sciencets say : 1. You can make a simple telephone using youghurt and a piece of string. 2. Sound can be sent by light signals in fibre-optic cables. 3. The cone shape of megaphone stops sound waves spreading out too quickly and makes them travel futher. 4. Mobile phones transmit your calls by radio waves.

Titik balik : invasi D-day : the tide turns d-day invasion

Pada Juni 1944 balatentara Sekutu mengerahkan 1.000.000 prajurit untuk merebut partai Normandia, Prancis, dari tangan Nazi Jerman. Serbuan ini, yang diberi nama Operation Overload, disebut sebagai titik balik medan laga Eropa dalam Perang Dunia II karena nyaris seterusnya mengubah posisi Nazi Jerman dari menyerang menjadi bertahan. Komik sejarah perang ini menghidupkan kembali keberanian, ke…

What about... people & places?

Edition

-

ISBN/ISSN

9781842367872

Collation

40 hal.; 29, 5 cm.

Series Title

-

Call Number

301 Wil w

Great Speeches of Our Time

Great Speeches of Our Time is a compelling and thought-provoking collection of forty speeches, delivered by some of the most inspirational men and women of the last seventy years.

Student Book : Green Light : Five

Edition

-

ISBN/ISSN

0-07-121140-3

Collation

27 cm : 146 hal

Series Title

-

Call Number

425 Wil g-f

Student Book : Green Light : Four

Edition

-

ISBN/ISSN

0-07121139-X

Collation

27 cm : 146 hal

Series Title

-

Call Number

425 Wil g-f

Workbook : Green Light : Five

Edition

-

ISBN/ISSN

0-07-121146-2

Collation

27 cm : 60 hal

Series Title

-

Call Number

425 wil g-f

Student Book : Grren Light : Six

Edition

-

ISBN/ISSN

0-07-121141-1

Collation

27 cm : 146 hal

Series Title

-

Call Number

425 Wil g-s

Workbook : Green Light : Three

Edition

-

ISBN/ISSN

0-07-121143-8

Collation

27 cm : 60 hal

Series Title

-

Call Number

425 Wil g-t

Student Book : Green Light : Three

Edition

-

ISBN/ISSN

0-07-121138-1

Collation

27 cm : 146 hal

Series Title

-

Call Number

425 Wil g-t