Passive heating is one of two greenhouse heating methods, the other one being the active method. The main difference between the two is on the power source. Where passive heating relies on the power of the sun, active heating depends on the power of electricity to generate heat.

Retail holiday sales improve after dismal 2008

U.S. retailers performed better during the holiday shopping season this year than in historically dismal 2008, in line with lowered expectations, according to data released on Monday.

See more Articles

Product information and prices are provided by merchants and/or third party sources. At SHOP.COM we do everything we can to ensure the accuracy of the product information or prices displayed, but occasionally, errors occur. Please notify SHOP.COM of any information or pricing inaccuracies so that we may immediately notify the merchants to correct the problem. We apologize for any inconvenience this may cause.

SHOP.COM is a comparison shopping site that makes online shopping easy by offering over 2,000 stores on just one site. Shoppers can also save money by searching hot deals and coupons, free shipping deals, shopping the sale page, and more.

SHOP.COM offers fantastic deals & sales in every department and gives shoppers the choice to shop deals from either our own OneCart^® stores using just OneCart^®, or our Partner Stores where you’ll make purchases right on their site.

Hot Topics

Improvements®

DVD (Full Screen 1.33) | How DO I | 08/23/2005 | 00880236200029

from 2 Stores

DVD (Full Screen 1.33) | How DO I | 08/23/2005 | 00880236200043

from 2 Stores

DVD (Full Screen 1.33) | How DO I | 08/23/2005 | 00880236200067

from Amazon.com

DVD (Full Screen 1.33) | How DO I | 08/23/2005 | 00880236200036

from 2 Stores

DVD (Full Screen 1.33) | How DO I | 08/23/2005 | 00880236200081

from 2 Stores

DVD (Full Screen 1.33) | How DO I | 08/23/2005 | 00880236200074

from Amazon.com

DVD (Full Screen 1.33) | How DO I | 08/23/2005 | 00880236200050

from 3 Stores

DVD (Full Screen 1.33) | How DO I | 03/07/2006 | 00880236000902

from Amazon.com

DVD (Full Screen 1.33) | Public Broadcasting System | 09/01/2004 | 00097368859746

from 4 Stores

DVD (Full Screen 1.33, Pan and Scan 4:3) | Bci Eclipse | 03/01/2005 | 00787364521494

from 2 Stores

DVD (Full Screen 1.33, Pan and Scan 4:3) | Bci Eclipse | 03/01/2005 | 00787364521999

from 2 Stores

DVD (Full Screen 1.33, Pan and Scan 4:3) | Bci Eclipse | 03/01/2005 | 00787364522095

from Amazon.com

DVD (Full Screen 1.33, Pan and Scan 4:3) | Bci Eclipse | 03/01/2005 | 00787364522392

from Amazon.com

DVD (Full Screen 1.33, Pan and Scan 4:3) | Bci Eclipse | 03/01/2005 | 00787364522194

from Amazon.com

DVD (Full Screen 1.33) | Tell ME Why Sales Co. | 09/08/2009 | 00709629004115

from Amazon.com

DVD (Full Screen 1.33) | Coaches Choice | 01/30/2007 | 00827008428496

from Amazon Marketplace

DVD (Full Screen 1.33) | Bennett Marine Video | 02/13/2007 | 00097278003857

from 7 Stores

DVD (Full Screen 1.33) | Educational Filmstrip & Video | 02/28/2006 | 00693940172137

from 2 Stores

DVD (Full Screen 1.33) | Educational Filmstrip & Video | 02/28/2006 | 00693940172335

from 2 Stores

DVD (Full Screen 1.33) | Educational Filmstrip & Video | 02/28/2006 | 00693940178832

from 2 Stores

DVD (Full Screen 1.33) | Total-Content Llc | 02/10/2009 | 00820337504077

from DeepDiscount.com

DVD (Full Screen 1.33) | Starring: Seinfeld, Jerry | Koch Entertainment | 03/09/2004 | 0074195261549… See Details

from 2 Stores

DVD (Widescreen 1.66) | Starring: Myers, Mike | Image Entertainment | 08/01/2006 | 00014381296129

from 5 Stores

DVD (Full Screen 1.33) | Widowmaker Films Llc. | 05/31/2005 | 00874482003992

from 3 Stores

DVD (Full Screen 1.33) | Starring: Seinfeld, Jerry | Koch Entertainment | 03/09/2004 | 0074195261549…
See Details