Jump to content

Curved neck? Spontaneous generation

Featured Replies

Picture a colony of bacteria on a tiny bit of dust being blown around in the air. What will be its general direction in the absence of airflow? What causes it to go in that direction? Look which way the tube is pointing in the complete setup.

Edited by StringJunky

Its "general direction" isn't good enough. If even one gets in, it can colonize.

Its "general direction" isn't good enough. If even one gets in, it can colonize.

I think the intact experiment will remain bacteria-free for the length of time it takes for the other one to grow a colony, which I think would be sufficient to illustrate Pasteur's point; indeed it was

Edited by StringJunky

Archived

This topic is now archived and is closed to further replies.

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.

Configure browser push notifications

Chrome (Android)
  1. Tap the lock icon next to the address bar.
  2. Tap Permissions → Notifications.
  3. Adjust your preference.
Chrome (Desktop)
  1. Click the padlock icon in the address bar.
  2. Select Site settings.
  3. Find Notifications and adjust your preference.