Lab Signs @ PNNL

Sign Videos: E-H

Click below to jump to the video demo of each sign.

How to sign "ecosystem"

Can't see the embedded video above? View the How to sign "ecosystem" video on YouTube.

How to sign "eggs"

The sign represents light being absorbed, followed by the spectrum that is measured.

Can't see the embedded video above? View the How to sign "eggs" video on YouTube.

How to sign "estuary"

Definition of "estuary": the tidal mouth of a large river, where the tide meets the stream

Can't see the embedded video above? View the How to sign "estuary" video on YouTube.

How to sign "extract"

Can't see the embedded video above? View the How to sign "extract" video on YouTube.

How to sign "filter" (version 1)

Can't see the embedded video above? View the How to sign "filter" (version 1) video on YouTube.

How to sign "filter" (version 2)

Can't see the embedded video above? View the How to sign "filter" (version 2) video on YouTube.

How to sign "fish ladder"

Definition of "fish ladder": structure that helps fish migrate upstream past barriers like dams, weirs, or waterfalls.

Can't see the embedded video above? View the How to sign "fish ladder" video on YouTube.

How to sign "fry"

Definition of "fry": young salmon, free-swimming juvenile

Can't see the embedded video above? View the How to sign "fry" video on YouTube.

How to sign "fumigate"

Can't see the embedded video above? View the How to sign "fumigate" video on YouTube.

How to sign "gas"

Can't see the embedded video above? View the How to sign "gas" video on YouTube.

How to sign "horizon" (soil)

Definition: Horizontal layers, usually distinct, found in soil.

Can't see the embedded video above? View the How to sign "horizon" (soil) video on YouTube.

How to sign "hydroelectricity"

Definition of "hydroelectricity": underwater device that detects and records acoustic signals under the water, including acoustic tags.

Can't see the embedded video above? View the How to sign "hydroelectricity" video on YouTube.

How to sign "hydrophone"

Definition of "hydrophone": underwater device that detects and records acoustic signals under the water, including acoustic tags.

Can't see the embedded video above? View the How to sign "hydrophone" video on YouTube.

How to sign "hydropower"

Definition of "hydropower": the use of falling or fast-running water to produce electricity or to power turbines (via dams)

Can't see the embedded video above? View the How to sign "hydropower" video on YouTube.

How to sign "hypothesis"

Can't see the embedded video above? View the How to sign "hypothesis" (soil) video on YouTube.