### device | instrument | weapon | projectile | dart:

Poison dart
* Many poison dart frogs secrete alkaloid toxins through their skin.
+ Poison dart frog, Toxicity
  * Many poison dart frogs secrete alkaloid toxins through their skin. Alkaloids in the skin glands of poison frogs serve as a chemical defense against predation, and they are therefore able to be active alongside potential predators during the day. About 28 structural classes of alkaloids are known in poison frogs.

Perturbation
* are due to the attraction of the various other members of the system for each other
  - usually pretty small, undetectable with the naked eye
* cause it to settle into one of two configurations.
* disease, perturbation cancer, perturbation is an arrow.
* is activities
  - agitation
  - influence

### device | instrument | weapon:

Spear
* Most spears have heads.
* Some spears have bears
  - hues
* are implements
  - weapons
* consist essentially of stem tissue only.
* feeling of the age, a sign of the times.
* gradually decrease in size and number.
* includes sections.
* produce auxins, which prohibit the breaking of other buds on the crown.
* start to lose flavor and moisture as soon as they are harvested.
+ Jamie Lynn Spears: 1991 births :: Living people :: American television actors :: Singers from Louisiana :: Actors from Mississippi :: Singers from Mississippi :: Britney Spears
  * She is the younger sister of pop singer Britney Spears. She played the lead role in the television series 'Zoey 101'. In late December 2007 it was revealed that Jamie Lynn was pregnant. Jamie Lynn's daughter, Maddie Briann Aldridge, was born on June 19, 2008. Spears is now a country music singer.

Stun gun
* are employed by a growing number of law enforcement agencies throughout the country.
* deliver electrical volts which temporarily paralyze muscles.

### device | instrument | weapon:

Sword
* All swords have carbon steel blades.
* Most swords have oval shapes
* Some swords are used by sailors.
* Some swords have hands
  - jewels
* are air and Wands are fire
  - arms
  - cools
  - created by blacksmiths
  - fire and wands are air
* are located in collections
  - museums
  - sheaths
  - stones
  - made of steel
  - sharps
  - the most famous weapons from medieval times
* are used for ceremony
  - cuttings
  - fencing
  - killing
  - stickings
  - woundings
  - weaponses of war
* blend speed with height.
* come in all shapes and sizes.
* consist chiefly of a blade and a handle called a hilt.
* do jobs.
* generally symbolize power and justice.
* have a wide variety of attacks
* have sharp blades
  - edges
* includes hilts
  - knife edges
  - various longswords, swords, scimitars, blades, and foils
* represent armies, military strength.
* represent the element of air
  - mind, mental energy, wisdom and the intellect

### device | instrument | weapon | sword:

Saber
* gives blood only when the hospital needs it.
* saws Use metal or plastic cutting blades.
* use between one and three jewels to give their beam a specific frequency.

Tomahawk
* Most tomahawks come with a handle which is too long.
* are indian weapons that look a lot like axes

Weapons training
* emphasizes the basic postures and stances that are a fundamental part of aikido.
* is extremely important in law enforcement.

Weather instrument
* Some weather instruments detect storms.
* Some weather instruments measure atmospheric pressure
  - use for measurements