How did investigators solve crimes in 1900? - Collège OSTRICOURT

JK Rowling wrote the first Harry Potter book in 1996. Leonardo Di Caprio played in 'Romeo and Juliet' in 1997. Laure Manaudou won a gold Medal in the world ...
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How did investigators solve crimes in 1900? They didn’t send evidence to police crime laboratories Who opened the first police crime laboratory? It was Edmond Locard. When and where did he open it? He opened it in 1910 in France They observed fingerprints to identify culprits. Who was the first man to identify a culprit by his fingerprints? It was Henry Faulds. Where and when did he do it? He did it in Japan in 1880. They used bullet comparisons Who invented the technique which consisted of making bullets comparisons? It was Henry Goddard. When and where did he develop this technique? He developed the technique in 1835 in England. They didn’t analyse DNA Who pioneered the DNA profiling technique? It was Sir Alec Jeffreys When and where did he develop this technique? He developed the technique in 1986 in England. They didn’t spray luminol to reveal blood residue Who developed luminol to detect blood? It was Walter Specht. When and where did he develop this technique? He developed the technique in 1937 in Germany. They took photos at crime scenes. Who advocated taking photos at crime scenes? It was Odelbrecht When did he recommend this technique? He recommended this technique in 1864

How long ago did it happen? When did Edmond Locard open the first police crime laboratory? He opened it in 1910 How long ago did Edmond Locard open the first police crime laboratory? He opened it 101 years ago When did investigators start taking photos at crime scenes? They started taking photos at crime scenes in 1864. How long ago did investigators start taking photos at crime scenes? They started taking photos at crime scenes 147 years ago When did Agatha Christie die? She died in 1976 How long ago did Agatha Christie die? She died 35 years ago

Pour situer un événement dans le passé, on peut  Indiquer la date où cet événement a eu lieu : Barack Obama was elected president of the USA in 2009.  Calculer le temps qui nous sépare de cet événement Barack Obama was elected president of the USA 3 years ago. Exercice1 : Ces événements se sont déroulés il y a combien de temps ? JK Rowling wrote the first Harry Potter book in 1996. Leonardo Di Caprio played in ‘Romeo and Juliet’ in 1997. Laure Manaudou won a gold Medal in the world Championship in 2005. C. Columbus discovered America in 1492. William and Kate got married on the 29th of April.

Exercice2 : Légendez les photos ci-dessous à l’aide des informations fournies dans le tableau. Pour dater les événements, utilisez « … ago » Neil Armstrong Picasso Alexander Graham Bell Ray Tomlinson

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1969 = 42 years ago 1937 = 1878 = 1971 =