Penny: Can you help me? I was writing an email and the A key got stuck. Now it's just going "Aaaaaaa".
After Sheldon mentions a molecular sieve, they go over to 4a, their apartment. 4a is a kind of molecular sieve. See more...
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The entry you are changing the episode of is:
|Title||The Big Bang Theory|
|Original entry||When everybody is on their laptops at the beginning of the episode, you can clearly see in many shots that their screens are black.|