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LỊCH SỬ NHIẾP ẢNH: TỪ CAMERA OBSCURA ĐẾN MÁY ẢNH TRÊN ĐIỆN THOẠI-EVA TIMOTHY

Ngày nay chúng ta xem việc chụp ảnh là hiển nhiên. Máy ảnh có ở mọi nơi: camera an ninh, trên điện thoại, trên máy tính, trên hầu hết thiết bị trong đời sống thường ngày cũng như công nghiệp, khoa học,... Nhưng câu chuyện về lịch sử của nó không hề dễ dàng. Hãy xem từ khi nào mà ngành nhiếp ảnh đã thay đổi thế giới nhé.
Xem thêm: http://YouTube.com/TEDvnChannel/


NGỢI CA CÁI CHẬM - CARL HONORE

Phóng viên Carl Honoré tin rằng thế giới phương Tây đã quá chú tâm vào tốc độ đến mức làm xói mòn sức khỏe, năng suất, và chất lượng cuộc sống. Thế nhưng đang có một sự phản kháng trên khắp thế giới, khi mỗi ngày người ta đang bắt đầu sống chậm lại. Honoré nổi tiếng nhờ sự ủng hộ của anh đối với Phong trào Sống chậm. Cuốn sách "Ngợi ca sống chậm" mổ xẻ cái xã hội bị ám ảnh bởi tốc độ của chúng ta và ca ngợi những ai đã và đang giữ được mối liên hệ với sự kiên nhẫn trong họ. 
Xem thêm: http://YouTube.com/TEDvnChannel/



BICYCLE-POWERED HELICOPTER


Watch our weekly news video. This week's video is: Bicyle-powered helicopter...



GOAL LINE TECHNOLOGY USED AT CONFEDERATIONS CUP

 From VOA Learning English, this is the Technology Report. Many sports competitions use cameras to help officials make the right call. Now goal line technology is being used in international soccer. The move to goal line technology follows international pressure on football's governing body, FIFA, after a missed call in the 2010 World Cup. Video replays of a game clearly showed that England's Frank Lampard had scored a goal against Germany. However, that goal was denied because neither the referee nor the linesman saw the ball cross the goal line...



This is Technology Report

BILLIONS HAVE UNTREATED TOOTH DECAY

From VOA Learning English, this is the Health Report. Nearly 4 billion people around the world have serious, untreated problems with their teeth. That is what a recent report from the World Health Organization says. Health officials say failure to repair cavities can even lead to social and emotional problems. Wagner Marcenes is with the Institute of Dentistry at Queen Mary, University of London. He led a team of researchers as part of the Global Burden of Disease 2010 study. They used the information to estimate rates of infection....


This is Health Report


CONGRESS DEBATES INTEREST RATES ON STUDENT LOANS

From VOA Learning English, this is the Education Report. Lawmakers in Washington are debating education issues, including the interest rates that students pay for loans. College students who take loans graduate owing an average of $26,000. But some economists say the real issue is controlling the cost of college. Experts say these high costs are hurting the whole economy. For the past 30 years, college tuition has been increasing at twice the rate of inflation. Universities say decreasing financial support from state governments forces them to charge higher tuition...


This is Eudcation Report

DEBATING DIRECT PAYMENT TO FARMERS

From VOA Learning English, this is the Agriculture Report. The United States Senate recently voted to cut a program that makes $5 billion a year in direct payments to farmers. But the Senate agreed to add new subsidies that critics say could hurt farmers in other countries. The vote was part of a $955 billion farm bill approved by a wide majority in the Senate. Ten days later, however, the House of Representatives defeated its own version of the farm bill. The Senate bill would cut about $24 billion from the federal budget over 10 years. Some of those cuts come from direct payments...

This is Agriculture Report

ECONOMIC CONCERNS FUELED BRAZIL PROTESTS

From VOA Learning English, this is the Economics Report. Economic concerns have been at the heart of the recent protests in Brazil. Brazilian President Dilma Rousseff answered growing public unrest over government spending and economic concerns. On June 24, she proposed a popular vote, or plebiscite, on a constitutional process to make reforms needed by the country.President Rousseff also described a $23 billion spending plan. The money would go to public transportation and would support investment in education and health care....



LONG VOWEL SOUND 01

Phát âm đóng vai trò quan trọng trong quá trình học tiếng Anh bởi đây là yếu tố rõ nhất khiến mọi người biết về khả năng tiếng Anh của bạn. Vì vậy luyện phát âm đây là yếu tố rất cần thiết cho bạn trong quá trình học tiếng Anh.


Long Vowel Sound 01