317 search results
Network security
Digital & Computing

Network security

...circuit level gateway collision-free confidentiality cryptanalysis cryptography cryptosystem decryption demilitarised zone denial-of-service attacks digital signature encryption end-to-end encryption filtering rules firewall freshness hash value integrity key keyspace keystream link layer encryption masquerade attack message authentication code message digest message...
View course Network security
Level 3: Advanced 25 hrs
Introducing the Classical world
History & The Arts

Introducing the Classical world

...Bb, Euboea Bc/Cc, Boetia Bc, Phocis Bc, Attica Cc, Peloponnese Ac/Bc/Bd, Argolis Bc, Arcadia Bc, Messenia Ad/Bd, Laconia Bd, Ionia Dc, Lydia Eb, Phrygia Fb, Caria Ec. Islands: Cyprus Cc (on Map 2), Crete Ac (on Map 2), Rhodes Ed, Samos Dc, Chios Dc, Lesbos Db, Lemnos Cb, Delos Cc, Naxos Dd, Melos Cd, Aegina Bc, Ithaca Ac, Salamis Bc. Seas: Ionian (not named on map but...
View course Introducing the Classical world
Level 2: Intermediate 20 hrs
How does Coronation Street bring politics home?
Society, Politics & Law

How does Coronation Street bring politics home?

...circuits, but its focus on ordinary working-class life is unchanged. This focus clearly resonates in the storyline about the garment factory workers. As Polish women arrive at the factory to work the night shift, most of the daytime employees are welcoming, but Janice Battersby vociferously denounces them as ‘job thieves from the nightshift, after our wages’. Between...
View article How does Coronation Street bring politics home?
Article 5 mins
How Do Batteries Work?
Science, Maths & Technology

How Do Batteries Work?

...circuit. Build up your pile by placing a 2p coin, a 10p coin and then a disc of wet paper towel in sequence. The lemon juice (or salt solution) is there to act as a conductor, to help the electrons travel between the different metals. [home-made voltaic pile] [home-made voltaic pile] home-made voltaic pile Repeat the 2p coin/10p coin/wet paper sequence at least ten times....
View article How Do Batteries Work?
Article 10 mins
Rock Clocks
Science, Maths & Technology

Rock Clocks

...circuit of the Sun. In geological time, the problem is determining how many of these units of time elapsed when no-one was around to count them! One clue to solving this problem is using the decay rates of radioactive minerals. Some minerals contain radioactive elements like uranium. Such elements decay over time, emit radioactivity and produce new ‘daughter’...
View article Rock Clocks
Article 10 mins
Investigating Links Between Pesticides and Mental Health
Science, Maths & Technology

Investigating Links Between Pesticides and Mental Health

...circuits. Using C. elegans to Investigate Neurobiological Mechanisms [Fluorescent neurons in the head of C. elegans] Fluorescent neurons in the head of C. elegans. Caenorhabditis elegans - a nematode worm, was originally described as a model organism by Nobel Prize-winner Sydney Brenner in 1974. Since then it has become one of the most completely understood multicellular...
View article Investigating Links Between Pesticides and Mental Health
Article 15 mins
How did Aretha Franklin inspire the civil rights movement?
History & The Arts

How did Aretha Franklin inspire the civil rights movement?

...circuit and signing a record deal with Columbia Records. Her first secular albums in the early 1960s blended R&B styles with pop and jazz and achieved only modest success. It wasn’t until her move to Atlantic records and a deliberate return to gospel music stylings in 1967 that Franklin made her commercial breakthrough. Recording at FAME studios in Muscle Shoals,...
View video How did Aretha Franklin inspire the civil rights movement?
Video 5 mins
The Unsung Women Who Shaped the Blues
Languages

The Unsung Women Who Shaped the Blues

...circuit and the highest paid Black entertainer of her day. During the swing era of the 1930s, she deftly adapted her blues artistry to fit and remain relevant. According to Coretta Pitman, Associate Professor of English at Baylor University, Smith’s music stressed ‘independence, fearlessness and sexual freedom, demonstrating that working-class women did not have to...
View article The Unsung Women Who Shaped the Blues
Article 5 mins