water

Wanted: Water Artists
The way I see it, we watershapers can look at ourselves in one of two ways:  as diggers of holes in the ground that hold water, or as artists working with one of the most exciting mediums on the planet. For a lot of reasons, I like the second of those options, because the first is passive - the sole goal being to contain the water - while the second gets me more deeply involved with a truly amazing and malleable material. Once we look at water the way a painter sees pigment or a sculptor views stone, we see a potential for dramatic contrasts:  Water has a soothing effect, for example, yet it can be tremendously
Back to the Garden
The gardening impulse of the Japanese is truly ancient.  In times before recorded history, sacred outdoor spaces around Shinto shrines and Buddhist temples were arranged according to this design vision.  And through more than 1,000 years of recorded history, gardens have been created and refined by priests, warriors and emperors alike in spaces both public and private. The style isn't original in the strictest sense:  In many ways, the gardens of Japan find their sources in Chinese gardening styles and landscape painting.  But the Japanese developed and refined their borrowings to fit their own national taste for subtle naturalism and elegant rusticity.  The result is an amazingly coherent and distinctive landscaping style that now can be experienced at hundreds of public gardens in Japan. The nice thing today is that you don't have to live in Tokyo to appreciate Japanese gardens - or to incorprate their principles into your designs. In fact, garden designers around the world now use the obvious elements of Japanese gardens - the stone lanterns, gravel and clipped azaleas - in naturalistic and asymmetrical settings of all shapes and sizes.  In some cases, the total look of the garden is Japanese; in others, its principles are used to
The Secret Life of Extension Cords
During our last session, we explored the water-flow/electric-current-flow analogy and summed it up in a few sentences that are worth repeating:   •  Water:  The pressure created by the pump forces water to flow through the pipes and valves, overcoming the friction losses of the system.  Higher pressure provides for more gallons per minute. •  Electricity:  The voltage created by the battery forces electrons to flow through the wires and switches, overcoming the ohmic resistance of the circuit.  Higher voltage provides for more amperes.  (The short version of that is, "Volts push amps through ohms.") To be truly useful to us, we must know something about the way these three basic units relate to
Inside the NEC
The triennial publication of the National Electrical Code is an event of critical importance to any contractor or subcontractor performing electrical installations or repairs.  First published in 1897 and produced since 1911 by the National Fire Protection Association, the NEC is now enforced in all 50 states and also serves as the basis for codes in several foreign nations. As has been the case with all editions published to date, the 1999 edition of the code is designed to ensure "the practical safeguarding of