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2. Air displacement pipette - Wikipedia

   en.wikipedia.org/wiki/Air_displacement_pipette

   The majority of tips have a color code for easy spotting like natural (colorless) for low volumes (0.1–10 μL), yellow (10–100 μL), or blue (100–1,000 μL). The corresponding pipette has the same color code, printed on the pipette. For special applications, there are filter-tips available.

3. Pipette - Wikipedia

   en.wikipedia.org/wiki/Pipette

   Air displacement micropipettes are a type of adjustable micropipette that deliver a measured volume of liquid; depending on size, it could be between about 0.1 μL to 1,000 μL (1 mL). These pipettes require disposable tips that come in contact with the fluid. These pipettes operate by piston-driven air displacement. A vacuum is generated by ...

4. Microinjection - Wikipedia

   en.wikipedia.org/wiki/Microinjection

   There are two basic types of microinjection systems. The first is called a constant flow system and the second is called a pulsed flow system.In a constant flow system, which is relatively simple and inexpensive though clumsy and outdated, a constant flow of a sample is delivered from a micropipette and the amount of the sample which is injected is determined by how long the needle remains in ...

5. Driving into Manhattan? That’ll cost you, as new congestion ...

   www.aol.com/driving-manhattan-ll-cost-congestion...

   New York’s new toll for drivers entering the center of Manhattan debuted Sunday, meaning many people will pay $9 to access the busiest part of the Big Apple during peak hours.

6. Rare gold coin worth thousands dropped into Salvation Army ...

   www.aol.com/news/rare-gold-coin-worth-thousands...

   In Farming Hills, Michigan, two sovereign coins were dropped in along with a 10-ruble coin. A gold coin worth $3,000 was found in a kettle in Monmouth, Oregon.

7. Los Angeles fires: NFL moves Vikings-Rams wild-card game to ...

   www.aol.com/sports/los-angeles-fires-nfl-moves...

   The NFC wild-card game between the Los Angeles Rams and Minnesota Vikings is being moved to Arizona, the NFL announced Thursday. The game remains scheduled for Monday at 5 p.m. PT, but will now be ...