Logo
Gravity: Bringing people down since 4.543 billion BCE.
  • Home
  • Hot
  • Random
  • Search

Browse

  • Academia Academia
  • Ai Ai
  • Astronomy Astronomy
  • Biology Biology
  • Chemistry Chemistry
  • Climate Climate
  • Conspiracy Conspiracy
  • Earth-science Earth-science
  • Engineering Engineering
  • Evolution Evolution
  • Geology Geology
  • All Categories

HTTP 418: I'm a teapot

The server identifies as a teapot now and is on a tea break, brb

HTTP 418: I'm a teapot

The server identifies as a teapot now and is on a tea break, brb

Pb Memes

Posts tagged with Pb

Just A Little Pb In Your PB&J

Chemistry Science
1 year ago 41.8K views 0 shares
Just A Little Pb In Your PB&J
Nothing says "I cherish our friendship" quite like casually suggesting they consume lead with their lunch. The periodic table element Pb (atomic number 82) isn't exactly a recommended dietary supplement—unless your goal is neurological damage, reproductive harm, and a dash of anemia. Chemistry students be like: "It's not murder if it's just applied science." The perfect crime doesn't exi—

Pb And J: The Deadliest Sandwich

Chemistry Science
1 year ago 34.3K views 0 shares
Pb And J: The Deadliest Sandwich
The chemistry wordplay is strong with this one! "Pb and J" is a brilliant pun on "PB&J" (peanut butter and jelly), except Pb is the chemical symbol for lead on the periodic table. The blue alien's horrified expression perfectly captures what any reasonable being would feel watching someone prepare a sandwich with a toxic heavy metal. Sure, lead has great atomic weight, but terrible nutritional value—unless your diet plan includes neurological damage and a shortened lifespan. Chemistry teachers everywhere are quietly chuckling while reaching for their boring old peanut butter jars.

Spotlight

My mini PC costs $3 a month. The VPS math for 2026

Two months of smart-plug data from my home mini PC: 22 kWh and CA$3.08 in August, priced against DigitalOcean, Hetzner and Oracle's free tier ... Read article →

Ad iRobot Roomba j7+

Ignore it for 60 days, just like code warnings
iRobot Roomba j7+ self-emptying robot vacuum
Buy this and help us upgrade from Microscope v1. It's only been obsolete for... wait, how long? 🔬