Glow Stick 
A dream about seeing a glow stick represents both a guiding light in the dark and a sense of fun that can only be experienced at night. It could represent an exciting secret or an enjoyable activity that is only available to be experienced in a very strict and limited time frame.
Electricity
To dream of electricity indicates the power created by life. You might require some recharging of your own batteries.
To dream that you have lost electricity suggests that you don't have the proper foresight or vision about a particular circumstance.
Fax Machine
To dream about using a fax machine suggests that your subconscious is sending you pieces of information. These communications will prove to be genuine.
Mathematics
To dream about mathematics suggests that you are attempting to assess an issue and discover the best way to resolve it. You should use practical and sensible reasoning rather than your instincts and feelings.
To dream that you are unable to solve a mathematical problem or equation is a reflection of an issue that you are unsure about. This dream may be leading you towards a resolution.
Necromancer
To dream of a necromancer symbolizes the wicked perils that may possibly be performed by your queer contact.
*See Hypnotist.
Nightingale
To dream of a singing nightingale denotes an attractive and wholesome environment. To dream of a silent nightingale means a spat among friends most likely due to miscommunication.
Ouija Board
To dream of an Ouija board bodes of failure in a relationship or state of affairs. It may also indicate successive disappointment in what you have planned.
Dreaming of a non-functioning Ouija board embodies difficulties caused by prioritizing pleasures over work and goals.
Outer Space
To dream of outer space suggests the sudden appearance of something or someone out of nowhere.
Pocketknife
To dream of a pocketknife hints of a friend who is reticent to show his true feelings for you.
Power Lines
To dream of seeing or being entangled in power lines portrays your strive to gain power. There is a hindrance either in your relationship or profession.