Posts Tagged ‘Passive Solar Heating’
Is there a simple way to figure out the details of a solar heated home?
I am looking for some basic guidelines to building a passive solar heated & cooled home.I understand about south facing windows but how much thermal mass do I need? Can I use underground pipes for cooling. What about auto-open greenhouse windows? Any details would be appreciated.
I am interested in Passive solar heating. not electrical heating. Thermal mass.
Science help please! for (7 points)?
1. The particles used to start a nuclear fission reaction is a(n)
a. proton
b.atom
c.neutron
d.electron
2. Many plastics and paints are made from
a. gasohol
b. biomass
c. uranium
d. petrochemicals
3. The main function of a dam in producing electricity is to
a. provide a sorce of fast-moving water
b. form a reservoir for recreation
c. prevent flooding after a hevay rain
d. provide a source of wind
4. The interior of your car heats up on a sunny day because of
a. solar cells
b. active solar heating
c.passive solar heating
d. indirect solar heating
5. Which of the following is a renewable energy source?
a.oil
b.wind
c.coal
d.natural gas
6.The number of different species in an area is called
a. habitat
b. wildlife
c. poaching
d. biodiversity
7. A keystone species is a species that
a. influences the survival of many other species in an ecosystem
b. preys on another species
c. is an endangered speccies
d. destroys the ecosystems
please help me thank you! my homework for this has 60 questions and i really need help with these 7.
I need someone smart in science. Part 8.?
57.) Solar collectors are parts a(n)… A.) active solar heating system B.) external combustion engine C.) radiant energy D.) passive solar heating system
58.) Refigerators and air conditioners are examples of… A.) heat engines B.) heat movers C.) heat pumps D.) solar collectors
59.) The process by which engine fuels burn is called… A.) combustion B.) condensation C.) conduction D.) convection
60.) Gasoline engines and diesel engines are… A.) insulators B.) external combustion engine C.) heat engine D.) heat mover
61.) A device that heats your home by removing thermal energy from one location and transferring it to another location at a different temperature is a(n)… A.) conductor B.) internal combustion engine C.) heat engine D.) heat mover
62.) A device that converts thermal energy into mechanical energy is a… A.) conductor B.) refrigerator C.) heat engine D.) heat mover
Science question?
What is active and passive solar heating? Can you briefly describe both of them?
I need to know if these are true or false and if they are false what goes in the place of the all caps words.?
1.The transfer of thermal energy by conduction and convection DOES NOT require matter
2.The transfer of thermal energy by radiation DOES NOT require matter
3.A material that allows heat to pass through it easily is and INSULATOR
4.Insulation rated R-35 allows MORE heat to pass through it than insulation rated R-1
5Solar collectors are used in PASSIVE solar heating systems
6A solar heating system that does not use fans or electrical devices is AN ACTIVE solar heating system
7A steam engine is an example of an INTERNAL combustion engine
8.The fuel of an external combustion engine is burned OUTSIDE the engine
9.A STEAM-HEATING system uses radiators to transfer thermal energy
10.Refrigerators and air conditioners are HEAT PUMPS
11Steam-heating systems require MORE water than hot-water systems
12cause dark colors REFLECT more radiant energy than light colors, solar collectors are usually painted black
13Many external combustion engines are TURBINES to produce mechanical energy
I need someone smart in science. Part 8.?
57.) Solar collectors are parts a(n)… A.) active solar heating system B.) external combustion engine C.) radiant energy D.) passive solar heating system
58.) Refigerators and air conditioners are examples of… A.) heat engines B.) heat movers C.) heat pumps D.) solar collectors
59.) The process by which engine fuels burn is called… A.) combustion B.) condensation C.) conduction D.) convection
60.) Gasoline engines and diesel engines are… A.) insulators B.) external combustion engine C.) heat engine D.) heat mover
61.) A device that heats your home by removing thermal energy from one location and transferring it to another location at a different temperature is a(n)… A.) conductor B.) internal combustion engine C.) heat engine D.) heat mover
62.) A device that converts thermal energy into mechanical energy is a… A.) conductor B.) refrigerator C.) heat engine D.) heat mover
What's meant by" high mass"???
Use high mass construction in areas with significant diurnal range (usually inland).
What’s meant by" high mass"???
the phrase is from the above texts…..I don’t know what it means.
SUB-TROPICAL CLIMATES
In benign climates like coastal areas of south east Queensland, energy consumption for heating and cooling accounts for around 6 percent of total household energy use. Achieving thermal comfort in these climates is a relatively simple task.
Passive solar heating is required during winter months. Adjust eave overhangs to suit the particular micro-climate.
[See: Shading]
Use high mass construction in areas with significant diurnal range (usually inland).
Use low mass construction where diurnal ranges are low (usually coastal).
[See: Thermal Mass]
Orient to maximise exposure to cooling breezes and use ceiling fans and convective ventilation to supplement them.
A few more interesting questions?
Electricity cannot flow through which of the following?
A) Series circuit
B) Open circuit
C) Parallel circuit
D) Close circuit
2) Explain the difference between passive solar-heating system active solar heating system?
3) How much energy does the light bulb need in order to operate for 8 hours?
solar collectors are parts of:?
a.passive solar heating systems
b.active solar heating systems
c.internal combustion engines
d.external combustion engines
Where can I find solar or green house plans that also conform to restrictions for historic revitalization area
I own a small plot of land in an old, city neighborhood in central North Carolina where a revitalization project is underway. We were one of the few families who managed to keep our ancestors’ homestead property. The small, modest homes that dated back to the late 1800’s have mostly been torn down, with just a handful being suitable for restoration. Although it’s not yet a written restriction, the developers that are beginning to come in will be trying to build homes in keeping with the style of the original community (small farm house & victorian cottage). Does anyone know where I can find house plans that will have the right ‘look,’ but also meet my own requirements for passive solar heating/cooling? As for the orientation of my lot. It’s on a corner, narrow and deep, with the front facade facing due west, the other street side facing due south.