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The Design of Active Crossovers

The Design of Active Crossovers

Active crossovers are used by almost every sound reinforcement system and every recording studio monitoring set-up; but the use of active crossovers is rapidly expanding. This new edition presents all the updates to loudspeaker technology and crossover design. The edition expands on loudspeaker configurations and design issues sound reinforcement issues more on lowpass and highpass filters and may other filters. This new edition is a must read for anyone wanting comprehensive practical knowledge. | The Design of Active Crossovers

GBP 68.99
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Bloo Power Active Clear Water Lemon

Bloo Power Active Clear Water Lemon

Bloo Power Active Clear Water Lemon Bloo - a hygienically clean and fresh toilet with a boost of fragrance with every flush Clean - a strong foaming action to prevent dirt and 100% anti-limescale to keep the loo hygienically clean in between deep cleans Fragrance - every ball is loaded with a perfumed core that has 40% more fragrance freshness vs the outer shell Long lasting - each rim block lasts up to 240 flushes and contain a premium fragrance blend for an everlasting enjoyable toilet moment Design - Bloos pioneering ball design and patented, technology ensure that the toilet bowl is sparkling clean after every flush Due to geographical locations we are unable to deliver to: Isle of Wight, Isle of Man and Ireland.

GBP 5.09
2

Pukka Turmeric Active Tea Bags Organic (Pack of 20) - 45060519140751

Pukka Turmeric Active Tea Bags Organic (Pack of 20) - 45060519140751

Pukka Turmeric Active organic tea bags for every vibrant moment. Certified Fairtrade 'Fair for life' for the people along the whole certified supply chain. The tea bags contain turmeric root, ginger root, galangal root, Liquorice root, nettle leaf, burdock root, orange essential oil flavour, triphala fruits (amla, bibhitaki, haritaki). The perfect beverage for the active and adventurous. Supplied in a pack of 20 tea bags. Tea bags for every vibrant moment Fairtrade 'Fair for life' for the people along the whole certified supply chain Contains: Turmeric root, ginger root, galangal root, Liquorice root, nettle leaf, burdock root, orange essential oil flavour and triphala fruits (amla, bibhitaki, haritaki) For the active and adventurous Pack of 20

GBP 4.99
1

Active Control of Noise and Vibration

Active Control of Noise and Vibration

Since the publication of the first edition considerable progress has been made in the development and application of active noise control (ANC) systems particularly in the propeller aircraft and automotive industries. Treating the active control of both sound and vibration in a unified way this second edition of Active Control of Noise and Vibration continues to combine coverage of fundamental principles with the most recent theoretical and practical developments. What’s New in This EditionRevised expanded and updated information in every chapterAdvances in feedforward control algorithms DSP hardware and applicationsPractical application examples of active control of noise propagating in ductsThe use of a sound intensity cost function model reference control sensing radiation modes modal filtering and a comparison of the effectiveness of various sensing strategiesNew material on feedback control of sound transmission into enclosed spacesNew material on model uncertainty experimental determination of the system model optimization of the truncated model collocated actuators and sensors biologically inspired control and a discussion of centralised versus de-centralised controlA completely revised chapter on control system implementationNew material on parametric array loudspeakers turbulence filtering and virtual sensingMore material on smart structures electrorheological fluids and magnetorheological fluidsIntegrating the related disciplines of active noise control and active vibration control this comprehensive two-volume set explains how to design and implement successful active control systems in practice. It also details the pitfalls one must avoid to ensure a reliable and stable system.

GBP 205.00
1

The School Leader’s Year Month-by-Month Progress Every Lesson Every Day

The School Leader’s Year Month-by-Month Progress Every Lesson Every Day

This practical handbook offers a month-by-month guide to the curriculum assessment progress and leadership over the school year. It provides a clear comprehensive and coherent structure to the academic year helping school leaders to prioritise their time and workload supporting them and their team to work as efficiently and effectively as possible. Considering the statutory and key leadership activities from admissions induction transitions and parents’ evenings to coursework timetabling assessment staff performance and much more the book provides a clear plan of action to ensure school leaders have prepared their work at the optimal time over the year. Each chapter features tried-and-tested strategies to help schools put robust systems and processes in place alongside guidance on sustaining pace developing resilience and exam preparation and technique. Full of practical tips to help improve progress and including real-world examples of leadership in action from leaders working in primary and secondary schools this is essential reading for all school leaders that want their students to be as successful as they can possibly be in every lesson every day. | The School Leader’s Year Month-by-Month Progress Every Lesson Every Day

GBP 18.99
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